Microsemi SmartFusion2 FPGA Fabric DDR Kaiwhakahaere Whirihoranga Aratohu Kaiwhakamahi

Kupu Whakataki

Ko te SmartFusion2 FPGA e rua nga kaiwhakahaere DDR kua whakauruhia - kotahi ka uru mai ma te MSS (MDDR) me tetahi atu mo te uru tika mai i te FPGA Fabric (FDDR). Ko te MDDR me te FDDR e whakahaere ana i nga maharatanga DDR-motuhake.
Hei whirihora katoa i te kaiwhakahaere Fabric DDR me:

1. Whakamahia te Fabric External Memory DDR Controller Configurator ki te whirihora i te Kaiwhakahaere DDR, tohua tana atanga pahi arararaunga (AXI, AHBLite ranei), ka tohua te auau karaka DDR tae atu ki te auau karaka ararau papanga.
2. Tautuhia nga uara rehita mo nga rehita kaiwhakahaere DDR kia rite ki o ahuatanga mahara DDR o waho.
3. Whakanuia te Fabric DDR hei waahanga o te tono kaiwhakamahi me te hanga hononga raraunga.
4. Tūhonohia te atanga whirihoranga APB o te kaiwhakahaere DDR kua tautuhia e te otinga Awhina Pikitia.

papanga Mahara o waho DDR Controller Configurator

Ka whakamahia te Fabric External Memory DDR (FDDR) Configurator ki te whirihora i te ara raraunga whanui me nga tawhā mahara DDR o waho mo te Fabric DDR Controller.

Whakaatu 1-1 • FDDR Configurator Overview

Tautuhinga Mahara 

Whakamahia nga Tautuhinga Mahara hei whirihora i o whiringa mahara ki te MDDR.

• Momo Mahara - LPDDR, DDR2, DDR3 ranei
• Whānui Raraunga – 32-bit, 16-bit, 8-bit ranei
• Auau Karaka – Tetahi uara (Ira/Hatau) i roto i te awhe o te 20 MHz ki te 333 MHz
• SECDED Whakahohea ECC – ON, OFF ranei
• Mahere Wāhitau – {ROW, PEKE, COLUMN},{PEKE, ROW, COLUMN}

Tautuhinga Atanga papanga 

Atanga papanga FPGA – Koinei te atanga raraunga i waenga i te FDDR me te hoahoa FPGA. Na te mea ko te FDDR he kaiwhakahaere mahara, ko te tikanga he taurekareka ki runga pahi AXI, AHB ranei. Ko te Kaiwhakaako o te pahi e timata ana i nga whakawhitinga pahi, ka whakamaoritia e te FDDR hei whakawhitinga mahara, ka tukuna atu ki te Mahara DDR-kore. Ko nga whiringa atanga papanga FDDR:

• Ma te whakamahi i te Atanga AXI-64 - Ka uru tetahi rangatira ki te FDDR ma te atanga 64-bit\ AXI.
• Ma te whakamahi i tetahi Atanga AHB-32 Kotahi - Ka uru tetahi rangatira ki te FDDR ma te atanga AHB 32-bit kotahi.
• Ma te whakamahi i nga Atanga AHB-32 e rua - E rua nga rangatira ka uru ki te FDDR ma te whakamahi i nga atanga AHB 32-bit e rua.

FPGA CLOCK Wehewehenga – Ka tautuhi i te auau auau i waenga i te karaka DDR Controller (CLK_FDDR) me te karaka e whakahaere ana i te atanga papanga (CLK_FIC64). Ko te auau CLK_FIC64 kia rite ki tera o te punaha iti AHB/AXI e hono ana ki te atanga pahi FDDR AHB/AXI. Mo te exampNa, ki te whai koe i te DDR RAM e rere ana i te 200 MHz me to papanga papanga / AXI Subsystem e rere ana i te 100 MHz, me whiriwhiri e koe he wehenga o te 2 (Whakaahua 1-2).

Whakaatu 1-2 • Tautuhinga Atanga papanga – Atanga AXI me te Whakaaetanga Wehewehenga Karaka FDDR

Whakamahia te papanga PLL raka – Mēnā i ahu mai a CLK_BASE i te papanga CCC, ka taea e koe te hono i te papanga CCC LOCK putanga ki te FDDR FAB_PLL_LOCK tāuru. Kare a CLK_BASE i te pumau kia raka te papanga CCC. Na reira, ka tūtohu a Microsemi kia mau koe i te FDDR ki te tautuhi (arā, whakaū i te whakauru CORE_RESET_N) kia pumau ra ano a CLK_BASE. Ko te putanga LOCK o te Fabric CCC e tohu ana he u nga karaka whakaputa Fabric CCC. Ma te taki i te kōwhiringa Whakamahi FAB_PLL_LOCK, ka taea e koe te whakaatu i te tauranga whakauru FAB_PLL_LOCK o te FDDR. Ka taea e koe te hono i te putanga LOCK o te Fabric CCC ki te FAB_PLL_LOCK tāuru o te FDDR.

IO Puku Kaha 

Tīpakohia tetahi o nga kaha puku e whai ake nei mo o DDR I/O's:

• Haurua Puku Kaha
• Kaha Puku Katoa

I runga i to momo Mahara DDR me te Kaha I/O ka tohua e koe, ka whakatauhia e Libero SoC te Paerewa DDR I/O mo to punaha FDDR e whai ake nei:

Momo Mahara DDR	Haurua Puku Kaha	Kaha Puku Katoa
DDR3	SSTL15I	SSTL15II
DDR2	SSTL18I	SSTL18II
LPDDR	LPDRI	LPDRII

Whakahohehia nga haukoti 

Ka taea e te FDDR te whakaara haukoti ina ka tutuki etahi tikanga kua tautuhia. Tirohia te Whakahohe Nga Mokowhiti i roto i te whirihora FDDR mena kei te pirangi koe ki te whakamahi i enei aukati i to tono.
Ka kitea e tenei nga tohu haukoti i runga i te tauira FDDR. Ka taea e koe te hono i enei tohu haukoti i runga i te hiahia o to hoahoa. Ko nga tohu haukoti e whai ake nei me o raatau whakaritenga e waatea ana:

• FIC_INT – Ka hangaia ina he hapa i te tauwhitinga i waenga i te Kaiwhakaako me te FDDR
• IO_CAL_INT – Ka taea e koe te whakatikatika i nga DDR I/O ma te tuhi ki nga rehita kaiwhakahaere DDR ma te atanga whirihoranga APB. Ka oti te whakatikatika, ka whakaarahia tenei haukoti. Mo nga korero mo te whakatikatika I/O, tirohia te Aratohu Kaiwhakamahi Microsemi SmartFusion2.
• PLL_LOCK_INT – E tohu ana kua maukati te FDDR FPLL
• PLL_LOCKLOST_INT – E tohu ana kua ngaro te raka o te FDDR FPLL
• FDDR_ECC_INT – E tohu ana kua kitea tetahi hapa moka-rua ranei

Aurere Karaka papanga 

Te tātai auau karaka i runga i to auau Karaka o naianei me te kaiwehewehe karaka, ka whakaatuhia ki te MHz.
Auautanga Karaka papanga (i roto i te MHz) = Auautanga Karaka / Wehewehenga karaka

Aratuku Mahara 

Te tataunga hōkaiipurangi mahara i runga i to uara Auautanga Karaka i te Mbps.
Aratuku Mahara (i Mbps) = 2 * Auautanga Karaka

Aratuku Tapeke

Tapeke tapeke i runga i to Waea Karaka, Whanui Raraunga me te wehewehe KARAKA, i te Mbps.
Aratuku Tapeke (i Mbps) = (2 * Auautanga Karaka * Whanui Raraunga) / Wehewehenga KAraka

Whirihoranga Kaiwhakahaere FDDR

Ina whakamahi koe i te Kaiwhakahaere DDR Fabric ki te uru atu ki tetahi Mahara DDR o waho, me whirihora te Kaiwhakahaere DDR i te wa whakahaere. Ka mahia tenei ma te tuhi i nga raraunga whirihoranga ki nga rehita whirihoranga kaiwhakahaere DDR i whakatapua. Ko tenei raraunga whirihoranga kei te whakawhirinaki ki nga ahuatanga o te mahara DDR o waho me to tono. Ko tenei waahanga e whakaatu ana me pehea te whakauru i enei tawhā whirihoranga ki roto i te whirihora whirihoranga FDDR me pehea te whakahaerenga o nga raraunga whirihoranga hei waahanga o te otinga Whakakotahitanga Pikoi. Tirohia te Aratohu Kaiwhakamahi Arataki Mokowhiti mo nga korero taipitopito mo te otinga Whakakotahitanga Mokowhiti.

Nga Rehita Whakahaere DDR papanga 

Ko te Kaiwhakahaere Fabric DDR he huinga rehita e tika ana kia whirihora i te wa whakahaere. Ko nga uara whirihoranga mo enei rehita e whakaatu ana i nga tawhā rereke (mo te example, aratau DDR, whanui PHY, aratau pakaru, ECC, me etahi atu). Mo nga korero mo nga rehita whirihoranga a te kaiwhakahaere DDR, tirohia te Aratohu Kaiwhakamahi Microsemi SmartFusion2.

Wāhanga DDR Rēhita Whirihoranga 

Whakamahia nga ripa Whakatairanga Mahara (Whakaahua 2-1) me te Wa Maharahara (Whakaahua 2-2) hei whakauru i nga tawhā e rite ana ki to Mahara DDR me to tono. Ko nga uara ka whakauruhia e koe ki enei ripa ka whakamaoritia aunoa ki nga uara rehita e tika ana. Ina pawhiria e koe tetahi tawhā motuhake, ka whakaahuahia tana rehita e rite ana ki te Matapihi Whakaahuatanga Rehita (Whakaahua 1-1 i te wharangi 4).

Whakaatu 2-1 • Whirihoranga FDDR – Ripa Whakaara Mahara

Whakaatu 2-2 • Whirihoranga FDDR – Ripa Wā Mahara

Te kawemai i te Whirihoranga DDR Files

I tua atu i te whakauru i nga tawhā Mahara DDR ma te whakamahi i nga ripa Whakatairanga Mahara me te Wā, ka taea e koe te kawemai i nga uara rehita DDR mai i te file. Ki te mahi pera, pawhiria te paatene Whirihoranga Kawemai ka whakatere ki te tuhinga file kei roto nga ingoa rehita DDR me nga uara. Ko te ahua 2-3 e whakaatu ana i te wetereo whirihoranga kawemai.

Whakaatu 2-3 • Whirihoranga Rēhita DDR File Kuputuhi

Tuhipoka: Mena ka whiriwhiri koe ki te kawemai i nga uara rehita kaore i te whakauru ma te whakamahi i te GUI, me tohu e koe nga uara rehita katoa e tika ana. Tirohia te Aratohu Kaiwhakamahi SmartFusion2 mo nga taipitopito

Kaweake i te Whirihoranga DDR Files

Ka taea hoki te kaweake i nga raraunga whirihoranga rehita o naianei ki roto i te tuhinga file. Tenei file kei roto nga uara rehita i kawemai e koe (mehemea he) me era i tatauhia mai i nga tawhā GUI i whakauruhia e koe ki tenei pouaka korero.
Mena kei te pirangi koe ki te wete i nga huringa i mahia e koe ki te whirihoranga rehita DDR, ka taea e koe ma te Whakaora Taunoa. Ka whakakorehia e koe nga raraunga whirihoranga rehita katoa me kawemai mai ranei koe ki te whakauru ano i enei raraunga. Ka tautuhia nga raraunga ki nga uara tautuhi taputapu.

Raraunga Hangaia 

Pāwhiritia OK hei whakaputa i te whirihoranga. I runga i to whakaurunga ki nga ripa Whanui, Wā Mahara me te Whakaoho Mahara, ka tatauhia e te FDDR Configurator nga uara mo nga rehita whirihoranga DDR katoa me te kaweake i enei uara ki to kaupapa firmware me te whaihanga. files. Ko te kaweake file ka whakaatuhia te wetereo ki te Whakaahua 2-4.

Whakaahua 2-4 • Whakaritenga Rēhita DDR Kaweake File Kuputuhi

Firmware

Ka hangaia e koe te SmartDesign, ko nga mea e whai ake nei files kei roto i te whaiaronga /firmware/ drivers_config/sys_config. Ko enei files e hiahiatia ana mo te matua rorohiko CMSIS ki te whakahiato tika me te pupuri i nga korero mo to hoahoa o naianei, tae atu ki nga raraunga whirihoranga peripheral me nga korero whirihoranga karaka mo te MSS. Kaua e whakatika enei files ā-ringa, i te mea ka hangaia ano i nga wa katoa ka whakahouhia to hoahoa pakiaka.

• sys_config.c
• sys_config.h
• sys_config_mddr_define.h – Raraunga whirihoranga MDDR.
• sys_config_fddr_define.h – Raraunga whirihoranga FDDR.
• sys_config_mss_clocks.h – whirihoranga karaka MSS

whaihanga

Ka hangaia e koe te SmartDesign e hono ana ki to MSS, ko te whaihanga e whai ake nei files ka hangaia i roto i te whaiaronga / whaihanga:

• whakamātautau.bfm – BFM taumata-runga file ka mahia i te tuatahi i roto i tetahi whaihanga e whakamahi ana i te tukatuka SmartFusion2 MSS Cortex-M3. Ka mahia te peripheral_init.bfm me te user.bfm, i roto i taua raupapa.
• peripheral_init.bfm – Kei roto te tikanga BFM e whai ana i te mahi CMSIS::SystemInit() i runga i te Cortex-M3 i mua i to urunga ki te tikanga matua(). Ka kapehia e ia nga raraunga whirihoranga mo nga taputapu katoa e whakamahia ana i roto i te hoahoa ki nga rehita whirihoranga peripheral tika, ka tatari kia rite nga peripheral katoa i mua i te kii ka taea e te kaiwhakamahi te whakamahi i enei taputapu.
• FDDR_init.bfm – Kei roto nga whakahau tuhi BFM e whakataurite ana i nga tuhi o nga raraunga rehita whirihoranga Fabric DDR i whakauruhia e koe (ma te whakamahi i te pouaka korero Whakatika Rehita) ki nga rehita Kaiwhakahaere DDR.
• kaiwhakamahi.bfm – I whakaritea mo nga whakahau a te kaiwhakamahi. Ka taea e koe te whakataurite i te ara raraunga ma te taapiri i a koe ake whakahau BFM i tenei file. Nga whakahau i roto i tenei file ka mahia ina oti te peripheral_init.bfm.

Te whakamahi i te files runga ake, te ara whirihoranga kua whakatairite aunoa. Me whakatika noa koe i te kaiwhakamahi.bfm file ki te whakatairite i te ara raraunga. Kaua e whakatika i te test.bfm, peripheral_init.bfm, MDDR_init.bfm ranei files rite enei fileKa hangaia ano nga wa katoa ka whakahouhia to hoahoa pakiaka.

Ara Whirihoranga DDR papanga 

Ko te otinga Whakakotahitanga Pikitia e hiahia ana, i tua atu i te tautuhi i nga uara rehita whirihoranga Fabric DDR, ka whirihora e koe te ara raraunga whirihoranga APB i roto i te MSS (FIC_2). Ko te mahinga SystemInit() ka tuhi i nga raraunga ki nga rehita whirihoranga FDDR ma te atanga FIC_2 APB.

Tuhipoka: Mena kei te whakamahi koe i te Kaihanga Pūnaha kua tautuhia te ara whirihoranga me te hono aunoa.

Whakaahua 2-5 • FIC_2 Configurator Overview

Hei whirihora i te atanga FIC_2:

1. Whakatuwheratia te korero whirihora FIC_2 (Whakaahua 2-5) mai i te whirihora MSS.
2. Tīpakohia te Arawhiti peripheral mā te kōwhiringa Cortex-M3.
3. Kia mohio kei te tirotirohia te MSS DDR, me nga poraka Fabric DDR/SERDES mena kei te whakamahi koe.
4. Pāwhiritia OK hei tiaki i o tautuhinga. Ka kitea e tenei nga tauranga whirihoranga FIC_2 (Karaka, Tautuhi, me nga atanga pahi APB), penei i te Whakaahua 2-6.
5. Hangaia te MSS. Ko nga tauranga FIC_2 (FIC_2_APB_MASTER, FIC_2_APB_M_PCLK me FIC_2_APB_M_RESET_N) kua kitea inaianei ki te atanga MSS, ka taea te hono atu ki te CoreSF2Config me CoreSF2Reset kia rite ki te whakaritenga otinga mo te Whakawhanaunga Ake.

Whakaatu 2-6 • FIC_2 Tauranga

Whakaahuatanga Tauranga

Tauranga Matua FDDR 

Ripanga 3-1 • Tauranga Matua FDDR

Ingoa Tauranga	Te aronga	Whakaahuatanga
CORE_RESET_N	IN	FDDR Kaiwhakahaere Tautuhi
CLK_BASE	IN	Karaka Atanga papanga FDDR
FPLL_LOCK	KI WAHO	Putanga maukati FDDR PLL – teitei ina maukati a FDDR PLL
CLK_BASE_PLL_LOCK	IN	Te Taonga Maukati PLL papanga. Ka kitea noa tenei whakauru ina kowhiria te whiringa Whakamahi FAB_PLL_LOCK.

Tauranga haukoti

Ka kitea tenei roopu o nga tauranga ina kowhiria e koe te whiringa Whakahohe Nga Mokowhiti.

Ripanga 3-2 • Tauranga Haukoti

Ingoa Tauranga	Te aronga	Whakaahuatanga
PLL_LOCK_INT	KI WAHO	Ka kii i te wa e kati ana te FDDR PLL.
PLL_LOCKLOST_INT	KI WAHO	Ka kii ina ngaro te maukati FDDR PLL.
ECC_INT	KI WAHO	Ka whakatau i te wa ka puta he Takahanga ECC.
IO_CALIB_INT	KI WAHO	Ka whakatau i te wa kua oti te whakatikatika I/O.
FIC_INT	KI WAHO	Ka kii ina he hapa i te kawa AHB/AXI i runga i te atanga Fabric.

Atanga Whirihoranga APB3 

Ripanga 3-3 • Atanga Whirihoranga APB3

Ingoa Tauranga	Te aronga	Whakaahuatanga
APB_S_PENABLE	IN	Taurekareka Whakahohe
APB_S_PSEL	IN	Taurekareka Whiriwhiri
APB_S_PWRITE	IN	Tuhia Whakahohe
APB_S_PADDR[10:2]	IN	Wāhitau
APB_S_PWDATA[15:0]	IN	Tuhia Raraunga
APB_S_PREADY	KI WAHO	Taurekareka
APB_S_PSLVERR	KI WAHO	Hapa Taurekareka
APB_S_PRDATA[15:0]	KI WAHO	Panui Raraunga
APB_S_PRESET_N	IN	Taurekareka Taurekareka
APB_S_PCLK	IN	Karaka

Atanga DDR PHY 

Ripanga 3-4 • Atanga DDR PHY 

Ingoa Tauranga	Te aronga	Whakaahuatanga
FDDR_CAS_N	KI WAHO	DRAM CASN
FDDR_CKE	KI WAHO	DRAM CKE
FDDR_CLK	KI WAHO	Karaka, taha P
FDDR_CLK_N	KI WAHO	Karaka, taha N
FDDR_CS_N	KI WAHO	DRAM CSN
FDDR_ODT	KI WAHO	DRAM ODT
FDDR_RAS_N	KI WAHO	DRAM RASN
FDDR_RESET_N	KI WAHO	Tautuhi DRAM mo DDR3
FDDR_WE_N	KI WAHO	DRAM WEN
FDDR_ADDR[15:0]	KI WAHO	Moka Wāhitau Dram
FDDR_BA[2:0]	KI WAHO	Wāhitau Peke Dram
FDDR_DM_RDQS[4:0]	ROTO	Maki Raraunga Dram
FDDR_DQS[4:0]	ROTO	Tāuru Raraunga Strobe Whakauru/Putanga – P Taha
FDDR_DQS_N[4:0]	ROTO	Tāuru Raraunga Strobe Whakauru/Putanga - N Taha
FDDR_DQ[35:0]	ROTO	DRAM Raraunga Whakauru/Putanga
FDDR_FIFO_WE_IN[2:0]	IN	FIFO i te tohu
FDDR_FIFO_WE_OUT[2:0]	KI WAHO	FIFO puta tohu
FDDR_DM_RDQS ([3:0]/[1:0]/[0])	ROTO	Maki Raraunga Dram
FDDR_DQS ([3:0]/[1:0]/[0])	ROTO	Tāuru Raraunga Strobe Whakauru/Putanga – P Taha
FDDR_DQS_N ([3:0]/[1:0]/[0])	ROTO	Tāuru Raraunga Strobe Whakauru/Putanga - N Taha
FDDR_DQ ([31:0]/[15:0]/[7:0])	ROTO	DRAM Raraunga Whakauru/Putanga
FDDR_DQS_TMATCH_0_IN	IN	FIFO i te tohu
FDDR_DQS_TMATCH_0_OUT	KI WAHO	FIFO puta tohu
FDDR_DQS_TMATCH_1_IN	IN	FIFO i te tohu (32-bit anake)
FDDR_DQS_TMATCH_1_OUT	KI WAHO	Tohu FIFO puta (32-bit anake)
FDDR_DM_RDQS_ECC	ROTO	Dram ECC Raraunga Raraunga
FDDR_DQS_ECC	ROTO	Dram ECC Raraunga Strobe Whakauru/Putanga - P Taha
FDDR_DQS_ECC_N	ROTO	Dram ECC Raraunga Strobe Whakauru/Putanga - N Taha
FDDR_DQ_ECC ([3:0]/[1:0]/[0])	ROTO	DRAM ECC Raraunga Whakauru/Putanga
FDDR_DQS_TMATCH_ECC_IN	IN	ECC FIFO hei tohu
FDDR_DQS_TMATCH_ECC_OUT	KI WAHO	ECC FIFO tohu waho (32-bit anake)

Tuhipoka: Ka huri nga whanui tauranga mo etahi tauranga i runga i te kowhiringa o te whanui PHY. Ko te tohu “[a:0]/ [b:0]/[c:0]” ka whakamahia hei tohu i aua tauranga, i reira ko “[a:0]” e tohu ana ki te whanui tauranga ina tohua te whanui PHY 32-bit. , “[b:0]” e hāngai ana ki te moka-16 te whanui PHY, me te “[c:0]” ki te moka-8 PHY whanui.

AXI Bus Atanga 

Ripanga 3-5 • Atanga Pahi AXI

Ingoa Tauranga	Te aronga	Whakaahuatanga
AXI_S_AWREADY	KI WAHO	Tuhia te wahitau kua rite
AXI_S_WREADY	KI WAHO	Tuhia te wahitau kua rite
AXI_S_BID[3:0]	KI WAHO	ID Whakautu
AXI_S_BRESP[1:0]	KI WAHO	Tuhia te whakautu
AXI_S_BVALID	KI WAHO	Tuhia he whakautu tika
AXI_S_ARREADY	KI WAHO	Kua rite te wahitau panui
AXI_S_RID[3:0]	KI WAHO	Panui ID Tag
AXI_S_RESP[1:0]	KI WAHO	Panui Whakautu
AXI_S_RDATA[63:0]	KI WAHO	Panui raraunga
AXI_S_RLAST	KI WAHO	Panui Whakamutunga - Ko tenei tohu e tohu ana i te whakawhitinga whakamutunga i roto i te pakaru panui.
AXI_S_RVALID	KI WAHO	Pānuihia te wāhitau whaimana
AXI_S_AWID[3:0]	IN	Tuhia ID Wāhitau
AXI_S_AWADDR[31:0]	IN	Tuhia te wahitau
AXI_S_AWLEN[3:0]	IN	Te roa pakaru
AXI_S_AWSIZE[1:0]	IN	Rahi pakaru
AXI_S_AWBURST[1:0]	IN	Momo pakaru
AXI_S_AWLOCK[1:0]	IN	Momo maukati - Ko tenei tohu e whakarato ana i etahi atu korero mo nga ahuatanga ngota o te whakawhitinga.
AXI_S_AWVALID	IN	Tuhia te wahitau whaimana
AXI_S_WID[3:0]	IN	Tuhia ID Raraunga tag
AXI_S_WDATA[63:0]	IN	Tuhia nga raraunga
AXI_S_WSTRB[7:0]	IN	Tuhia nga pupuhi
AXI_S_WLAST	IN	Tuhia whakamutunga
AXI_S_WVALID	IN	Tuhia tika
AXI_S_BREADY	IN	Tuhia kua rite
AXI_S_ARID[3:0]	IN	Pānuihia te ID Wāhitau
AXI_S_ARADDR[31:0]	IN	Pānuihia te wāhi noho
AXI_S_ARLEN[3:0]	IN	Te roa pakaru
AXI_S_ARSIZE[1:0]	IN	Rahi pakaru
AXI_S_ARBURST[1:0]	IN	Momo pakaru
AXI_S_ARLOCK[1:0]	IN	Momo Maukati
AXI_S_ARVALID	IN	Pānuihia te wāhitau whaimana
AXI_S_RREADY	IN	Kua rite te wahitau panui
Ingoa Tauranga	Te aronga	Whakaahuatanga
AXI_S_CORE_RESET_N	IN	MDDR Tautuhi Ao
AXI_S_RMW	IN	Ka tohu mena he tika nga paita katoa o te ara 64-bit mo nga pao katoa o te whakawhiti AXI. E tohu ana ko nga paita katoa i roto i nga pao katoa e whaimana ana i roto i te pakaru, a me taunoa te kaiwhakahaere ki te tuhi i nga whakahau. E tohu ana he muhu etahi paita, me taunoa te kaiwhakahaere ki nga whakahau RMW. Ka tohua tenei hei tohu AXI tuhi korero mo te hongere taha taha ka whai mana me te tohu AWVALID. Ka whakamahia anake ina whakahohea te ECC.

Atanga pahi AHB0 

Ripanga 3-6 • Atanga pahi AHB0 

Ingoa Tauranga	Te aronga	Whakaahuatanga
AHB0_S_HREADYOUT	KI WAHO	Kua reri te pononga AHBL – Ina he teitei mo te tuhi ka tohu kua reri te taurekareka ki te whakaae ki nga raraunga me te teitei mo te panui ka tohu he tika te raraunga.
AHB0_S_HRESP	KI WAHO	Te mana whakautu AHBL - Ina peia teitei i te mutunga o te tauwhitinga ka tohu kua oti te whakawhitinga me nga hapa. Ina peia iti i te mutunga o te tauwhitinga ka tohu kua oti pai te tauwhitinga.
AHB0_S_HRDATA[31:0]	KI WAHO	AHBL panui raraunga - Panui raraunga mai i te taurekareka ki te rangatira
AHB0_S_HSEL	IN	Whiriwhiria te pononga AHBL - Ina kii, ko te taurekareka te taurekareka AHBL kua tohua i runga i te pahi AHB.
AHB0_S_HADDR[31:0]	IN	Wāhitau AHBL – wāhitau paita i runga i te atanga AHBL
AHB0_S_HBURST[2:0]	IN	AHBL Putanga Roa
AHB0_S_HSIZE[1:0]	IN	Rahi whakawhiti AHBL – He tohu te rahi o te whakawhitinga o naianei (8/16/32 paita noa nga whakawhitinga)
AHB0_S_HTRANS[1:0]	IN	Momo whakawhiti AHBL - E whakaatu ana i te momo whakawhiti o te tauwhitinga o naianei.
AHB0_S_HMASTLOCK	IN	Maukati AHBL - I te wa e kii ana ko te whakawhitinga o naianei he waahanga o te tauwhitinga raka.
AHB0_S_HWRITE	IN	Tuhituhi AHBL – Ina tohu teitei ko te tauwhitinga o naianei he tuhi. Ina he iti te tohu he panui te tauwhitinga o naianei.
AHB0_S_WHEADY	IN	Kua rite te AHBL - I te wa teitei, ka tohu kua rite te taurekareka ki te whakaae ki tetahi tauwhitinga hou.
AHB0_S_HWDATA[31:0]	IN	AHBL tuhi raraunga - Tuhia nga raraunga mai i te rangatira ki te taurekareka

Atanga pahi AHB1 

Ripanga 3-7 • Atanga pahi AHB1

Ingoa Tauranga	Te aronga	Whakaahuatanga
AHB1_S_HREADYOUT	KI WAHO	Kua reri te taurekareka AHBL - Ina teitei mo te tuhi, ka tohu kua reri te taurekareka ki te whakaae ki nga raraunga, a, ki te teitei mo te panui, ka tohu he tika te raraunga.
AHB1_S_HRESP	KI WAHO	Te mana whakautu AHBL - Ina peia teitei i te mutunga o te tauwhitinga ka tohu kua oti te whakawhitinga me nga hapa. Ina peia iti i te mutunga o te tauwhitinga, ka tohu kua oti pai te tauwhitinga.
AHB1_S_HRDATA[31:0]	KI WAHO	AHBL panui raraunga - Panui raraunga mai i te taurekareka ki te rangatira
AHB1_S_HSEL	IN	Whiriwhiria te pononga AHBL - Ina kii, ko te taurekareka te taurekareka AHBL kua tohua i runga i te pahi AHB.
AHB1_S_HADDR[31:0]	IN	Wāhitau AHBL – wāhitau paita i runga i te atanga AHBL
AHB1_S_HBURST[2:0]	IN	AHBL Putanga Roa
AHB1_S_HSIZE[1:0]	IN	Te rahi o te whakawhitinga AHBL - E whakaatu ana i te rahi o te whakawhitinga o naianei (8/16/32 byte whakawhitinga anake).
AHB1_S_HTRANS[1:0]	IN	Momo whakawhiti AHBL - E whakaatu ana i te momo whakawhiti o te tauwhitinga o naianei.
AHB1_S_HMASTLOCK	IN	Maukati AHBL - Ka kii ana, ko te whakawhitinga o naianei he waahanga o te tauwhitinga raka.
AHB1_S_HWRITE	IN	Tuhituhi AHBL – Ina teitei, ka tohu ko te tauwhitinga o naianei he tuhi. Ina iti, ka tohu he panui te tauwhitinga o naianei.
AHB1_S_WHEADY	IN	Kua rite te AHBL - I te wa teitei, ka tohu kua rite te taurekareka ki te whakaae ki tetahi tauwhitinga hou.
AHB1_S_HWDATA[31:0]	IN	AHBL tuhi raraunga - Tuhia nga raraunga mai i te rangatira ki te taurekareka

Tautoko Hua

Ko te Roopu Hua Microsemi SoC e tautoko ana i ana hua me nga momo ratonga tautoko, tae atu ki te Ratonga Kaihoko, Pokapu Tautoko Hangarau Kiritaki, a webpae, mēra hiko, me nga tari hoko o te ao. Kei roto i tenei taapiri nga korero mo te whakapiri atu ki te Roopu Hua Microsemi SoC me te whakamahi i enei ratonga tautoko.

Ratonga Kiritaki 

Whakapa atu ki te Ratonga Kaihoko mo te tautoko hua kore-hangarau, penei i te utu hua, te whakahou i nga hua, nga korero whakahou, te mana ota, me te whakamanatanga.
Mai i Amerika Te Tai Tokerau, waea atu ki 800.262.1060
Mai i te ao katoa, waea atu ki 650.318.4460
Waeatuhi, mai i nga waahi katoa o te ao, 408.643.6913

Pokapū Tautoko Hangarau Kiritaki 

Ko te Roopu Microsemi SoC Products e mahi ana i tana Pokapū Tautoko Hangarau Kaihoko me nga miihini tino mohio ka taea te awhina ki te whakautu i o patai taputapu, rorohiko, hoahoa hoki mo nga Hua Microsemi SoC. He nui te wa e whakapaua ana e te Pokapū Tautoko Hangarau Kiritaki ki te hanga tuhipoka tono, whakautu ki nga patai huringa hoahoa noa, tuhinga mo nga take e mohiotia ana, me nga momo FAQ. No reira, i mua i to whakapiri mai ki a matou, tena koa toro mai ki a maatau rauemi ipurangi. Tena pea kua whakautua e matou o patai.

Tautoko Hangarau 

Haere ki te Tautoko Kiritaki webpae (www.microsemi.com/soc/support/search/default.aspx) mo etahi atu korero me te tautoko. He maha nga whakautu e waatea ana ki te rapu web kei roto i nga rauemi he hoahoa, whakaahua, me nga hononga ki etahi atu rauemi kei runga i te webpae.

Webpae

Ka taea e koe te tirotiro i nga momo korero hangarau me te kore-hangarau i runga i te wharangi kaainga SoC, i www.microsemi.com/soc.

Te whakapā atu ki te Pokapū Tautoko Hangarau Kiritaki 

Ko nga miihini tino mohio nga kaimahi i te Whare Tautoko Hangarau. Ka taea te whakapā atu ki te Pokapū Tautoko Hangarau ma te imeera, ma te Microsemi SoC Products Group ranei webpae.

Īmēra

Ka taea e koe te korero i o patai hangarau ki to maatau wahitau imeera me te whakahoki whakautu ma te imeera, waea whakaahua, waea ranei. Ano, mena he raru to hoahoa, ka taea e koe te imeera i to hoahoa files ki te whiwhi awhina. Ka aroturuki matou i te kaute imeera puta noa i te ra. Ina tukuna mai to tono ki a matou, me whakauru mai to ingoa katoa, ingoa kamupene, me o korero whakapā mo te tukatuka pai o to tono. Ko te wahitau imeera tautoko hangarau soc_tech@microsemi.com.

Aku Take 

Ka taea e nga kaihoko a Microsemi SoC Products Group te tuku me te whai i nga keehi hangarau ma te ipurangi ma te haere ki taku keehi

Kei waho o te US 

Ko nga kaihoko e hiahia ana ki te awhina i waho o nga rohe wa US ka taea te whakapā atu ki te tautoko hangarau ma te imeera (soc_tech@microsemi.com) whakapā atu ranei ki tetahi tari hoko rohe. Ka kitea nga rarangi tari hokohoko i www.microsemi.com/soc/company/contact/default.aspx.

Tautoko Hangarau ITAR

Mo te tautoko hangarau mo nga RH me te RT FPGA e whakahaerea ana e te International Traffic in Arms Regulations (ITAR), whakapā mai ma soc_tech_itar@microsemi.com. Hei tauira, i roto i aku Take, tohua Ae i te rarangi taka-iho ITAR. Mo te rarangi katoa o nga Microsemi FPGA kua whakaritea e ITAR, tirohia te ITAR web wharangi.

Ko te Microsemi Corporation (NASDAQ: MSCC) e tuku ana i tetahi kopaki matawhānui o nga otinga semiconductor mo: aerospace, parepare me te haumaru; hinonga me nga whakawhitiwhiti korero; me nga maakete ahumahi me nga maakete hiko rereke. Ko nga hua kei roto i nga mahi teitei, nga taputapu tairitenga me nga taputapu RF, nga tohu whakauru me nga iahiko whakauru RF, nga SoC kua whakaritea, nga FPGA, me nga punaha iti. Ko Microsemi te tari matua i Aliso Viejo, Calif. Ako atu ki www.microsemi.com.

© 2014 Microsemi Corporation. Pūmau te mana. Ko Microsemi me te tohu Microsemi he tohu hokohoko na Microsemi Corporation. Ko etahi atu tohu hokohoko me nga tohu ratonga katoa na o ratou ake rangatira.

Microsemi Corporate Headquarters
One Enterprise, Aliso Viejo CA 92656 USA
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Hokonga: +1 949-380-6136
Waeatuhi: +1 949-215-4996

Tuhinga / Rauemi

Microsemi SmartFusion2 FPGA papanga DDR Whirihoranga Kaiwhakahaere [pdf] Aratohu Kaiwhakamahi SmartFusion2 FPGA Fabric DDR Whirihoranga Kaiwhakahaere, SmartFusion2, FPGA Fabric DDR Whirihoranga Kaiwhakahaere, Whirihoranga Kaiwhakahaere

Tohutoro

• Pukapuka Kaiwhakamahi