NandFlash引腳及用示波器看到的波形

1、NandFlash燒錄問(wèn)題待解決 樣板沒(méi)有燒程序，在上電后用示波器看 NandFlash的控制輸入腳，看到的波形如 下: 7腳R/B# :高電平3.3V 19 腳 WP#: 0V 16 腳 CLE :0V 8 腳 RE# 9 腳：CE# 17腳ALE的波形 18腳：WE#的波形 各信號(hào)引腳及封裝的說(shuō)明：(連接的電路圖在本文檔附錄中) Figure 2: 43-Pin TSW - Type 1* CPL (Tap View) Notei. 1. These pins mlghl not be bonded in the package; however, Micron rec am mends

2、that the cuHtwner Notei. 1. These pins mlghl not be bonded in the package; however, Micron rec am mends that the cuHtwner cornea lw cornea lw 制恒 to ihe dHigrured exietul muMto ihe dHigrured exietul muM，for ONFi comfor ONFi com 時(shí) Ability, Ability, 2.2. For ihe 3V devke, pin 3B For ihe 3V devke, pin 3

3、B 標(biāo) DNU. For th* l.SV devkDNU. For th* l.SV devk 酊 pin pin 泄 is LOCK.is LOCK. Table 1: Signal Definitions SignalSignal1 1 TypeType DescriptionDescription3 3 ALE InputInput Address latch enabte: Address latch enabte: Loads an address from l/07;0 into the address register. CEWCEW InputInput Chip enabl

4、e: Chip enable: Enables Enables or disables one or more more die (LUNS) in in a target.target. CLECLE InputInput Ccutimavidi latch enable： Loads & rdrriEand from i/O|7：0 into the CQEIT13nd register, LOCKLOCK InputInput When LOCK is HIGH durimg power-upP the BLOCK LOCK function is enabled. To dis

5、able the BLOCK LOCK, connect LOCK to W 監(jiān) during power-up. or leave it disconnected (internal pu)k dowh)R RE#RE# InputInput Rad enable: Transfers serial data from the NAND Flash to the host system. we#we# InputInput write ertaible： Transfers commands, ddresws. and serial ddta from the host system to

6、the NAND Flash. WPtWPt InputInput Write protect: Write protect: Enables or disables array PROGRAM and and ERASE operations. yO7:0 (x8) I/O I/O 15:0 (x16)15:0 (x16) I/O Data inputs/outputs Data inputs/outputs The bidirectional I/Os transfer address. daitar and command informa- tiOHa R/B# Output Ready

7、/busyj An open-drain, artive-low output that requires an external pull-up resistor. This signal indicates target array activity. k k SupplySupply Core pflvuer supply v vH H SupplySupply Vss: Core ground connection- NCNC No 趾七：NCi are not internally nnfrcted. They can b& driven ar left tiiMon曲旭&a

8、mp; DNUDNU Do not use: DNUs m-ust be left unconnected. 團(tuán)以跳黑案鬻三工如野雷院第一 * H*K=5*H =sIDln* l H1 KM-跖 Na*llg l注HI漏HlMIul整科 A 翻AJ訥* J KIKHLML皆風(fēng)吃SNC匕收器器皿EM毗Table 4: Asy nchrono us lint erf ace Mode Selection ModeMode1 1 CE#CE# OO ALEALE WEflWEfl RERE， I/O*I/O* WP,WP, Standby2 H X X X X X OVA/K Command inp

9、ut L H H L u H H X H Address input L L H H 11 H H X H Data input L L L u H H X Hl Ddta output L L L H V X X Write protect X X X X X X L 下面是我用Flash V1.6.0.0的燒錄過(guò)程：燒錄下載都沒(méi)出錯(cuò)， 可惜從串口出來(lái)的是 40 x,xload 引導(dǎo)界面并沒(méi)有出來(lái)，我也再次用示波器看了一下輸入腳的波形，請(qǐng)專(zhuān)家?guī)臀曳治龇治觯?是哪出了問(wèn)題。下面是我所做的過(guò)程。 軟件：Flash v1.6.0.0 NandFlash ： MT29F2G16 ,大小 256M ,

10、 16 位,如下圖所示： Table J： Array AMssing = MT29F2G16 糖 16) CM VO1S:SVO1S:S uo?uo? U06U06 IADSIADS IT04IT04 1/031/03 1X)21X)2 MHMH U0& FirstFirst LOW CA7CA7 CA6CA6 CASCAS CM CA3CA3 CA2 CAICAI CAOCAO SecandSecand L0WL0W LOWLOW LOWLOW lOwlOw LOM LOWLOW omom CACA 電 CAfiCAfi ThirdThird LOWLOW BA;BA; 睡 5 5

11、 M M PA4PA4 PAIPAI PA2PA2 PAIPAI FAOFAO FCtMlhFCtMlh LOWLOW BAI 5BAI 5 BA 141BA 141 BAl 3BAl 3 BAUBAU BA11BA11 6A106A10 aASaAS BA8BA8 fifth LOWLOW LOWLOW LOWLOW LOWLOW LOWLOW LOWLOW LOWLOW LOWLOW BA16BA16 Notes. Notes. 1. 1. Bkxlk address concatenated with page address Bkxlk address concatenated wit

12、h page address - - actual page Wdkess, CA* = colunnn adactual page Wdkess, CA* = colunnn address, dress, PAPAA A - - pjge pjge address., BAx . block addreskaddress., BAx . block addresk Z, Z, If CAiIf CAi。= Lt* CA|*5| mW MdLt* CA|*5| mW Md 3. BAfi conuoi& plan 3. BAfi conuoi& plan 坨lealea io

13、n.ion. 配制文件： configuration_am35xxevm_micron_2g.txt 修改的部分如下：（整個(gè)文檔在最后的附件中） memory NAND1BITBOOT driver TargetsFlash-Driversnand_onfi_16bit_8bit.bin parameters gpmc 0 x6E000000 cs 0 address 0 x30000000 bberase 0 onfi 0 bpp 1024 sbpp 32 ppb 64 bpl 1024 l 2 acv 0 x23 f 0 x0019 eccoffset 2 Figure 10: Array

14、 Organization - MT29F21Gl6 ICPSE ICPSE 丹，& 1056 hwrdi 1056 hwrdi 一* Cidw RegisterCidw Register DJU收由學(xué)之曲r 1024 bhdLi 1024 bhdLi fW plHAfW plHA 持blcclct blcclct per dmcvper dmcv (IC 32 2(IC 32 2困 (1K. 32) wordre (1K. 32) wordre N 64 pagiK 64 pagiK (E4K (E4K 工司 WDFdfiWDFdfi 值4c * IK) words 4c * IK)

15、 words M 14124 bkxki 14124 bkxki ICrHMbICrHMb icrsiMU pUMiicrsiMU pUMi 2112Mb2112Mb pin ofpin of 血工丸包一1010稹2WM2WM HJMtkf adKknumberiKl! HJMtkf adKknumberiKl! blcclu (1.blcclu (1. 2M1 2M7)2M1 2M7) memory NANDINFO1BITBOOT driver TargetsFlash-Driversnand_onfi_16bit_8bit.bin parameters gpmc 0 x6E000000

16、cs 0 address 0 x30000000 bberase 0 onfi 0 bpp 1024 sbpp 32 ppb 64 bpl 1024 l 2 acv 0 x23 f 0 x0019 eccoffset 2 擦除過(guò)程：能擦除成功 下面是擦除過(guò)程中 output輸出來(lái)的信息 -stdout -omap 3 -no_force_package_alignment - com 1 - t 60 - p EVM_MDDR_MICRON_2G_EMIF - 2 chip_erase NANDINFO1BITBOOT 800000 Leaving parameter file:temp_sc

17、ript.txt temp_script.txt Looking for device (omap com1) Please turn off device, then turn it on again Awaiting ASIC id AsicId items 04 AsicId id 01 05 01 34 30 07 58 AsicId secure_mode 13 02 01 00 AsicId public_id 12 15 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 AsicId root_key_h

18、ash 14 15 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 Searching 2nd for: EVM_MDDR_MICRON_2G_EMIF 343007 58 GP Loading second file Targets2nd-Downloadersdnld_startup_omap3_gp_2g.2nd Entering parameter file:omapflash2nd.txt at line: 15 -pheriphalboot_reopen Reading board configurati

19、on file TargetsConfigurationsconfiguration_am35xxevm_micron_2g.txt Reading definition file .targetsdefinitionsdefinitions_omap3.txt -board_config TargetsConfigurationsconfiguration_am35xxevm_micron_2g.txt Leaving parameter file:omapflash2nd.txt Sending size of second file (0 x00006804 bytes) Transfe

20、rring second file to target (0 x6804 bytes) Closing boot connection Found device (omap com1) Waiting for 2nd Found 2nd Looking for a driver for NANDINFO1BITBOOT chip_driver NANDINFO1BITBOOT TargetsFlash-Driversnand_onfi_16bit_8bit.bin gpmc 0 x6E000000 cs 0 address 0 x30000000 bberase 0 onfi 0 bpp 10

21、24 sbpp 32 ppb 64 bpl 1024 l 2 acv 0 x23 f 0 x0019 eTxp Downloading driver Downloading TargetsFlash-Driversnand_onfi_16bit_8bit.bin Sending data (41008 bytes) : .32764 Sending data (41008 bytes) : 41008 Sending data (41008 bytes) : 41008 Interface OMAPFLASH DRIVER v5 Driver NAND ONFI 16/8 BIT Driver

22、 configuration: gpmc = 0 x6E000000 Driver configuration: cs = 0 x00000000 Driver configuration: address = 0 x30000000 Driver configuration: bberase = 0 x00000000 Driver configuration: onfi = 0 x00000000 Driver configuration: bpp = 0 x00000400 Driver configuration: sbpp = 0 x00000020 Driver configura

23、tion: ppb = 0 x00000040 Driver configuration: bpl = 0 x00000400 Driver configuration: l = 0 x00000002 Driver configuration: acv = 0 x00000023 Driver configuration: f = 0 x00000019 Driver configuration: eccoffset = 0 x00000002 NAND HW ECC NAND BCH Mode = 0 NAND HWECC offset = 2, size = 12 NAND NONEv0

24、 VENDOR 0 x00 UNKNOWN NAND 16 BIT DEVICE 0 x00 UNKNOWN NAND NAND CYCLES 0 x23 (3 ROW, 2 COLUMN) NAND 1024 BYTES/PAGE (SPARE 32) NAND 64 PAGES/BLOCK (65536 BYTES/BLOCK) NAND 1024 BLOCKS/UNIT (67108864 BYTES/UNIT) NAND DRIVER ONL Y SUPPORTS 1 OF 2 UNITS NAND 0 BIT(S) ECC REQUIRED NAND 128 MB TOTAL SIZ

25、E NAND ONFI DRIVER INIT COMPLETE Downloading complete Elapsed time: 0:04.516 (10252 bytes/s) End loading driver Erasing Erasing 8388608 bytes starting at 0 x30000000 Erase progress . .65536 Erase progress . . 262144 Erase progress : . . 458752 Erase progress : . . 655360 Erase progress : . . 851968

26、Erase progress : . . 1048576 Erase progress : . . 1245184 Erase progress :二. . 1441792 Erase progress :二. . 1638400 Erase progress :二:. . 1835008 Erase progress :二:. . 2031616 Eiase piogiess . . 2228224 Eiase progress . . 2424832 Erase progress . . 2621440 Erase progress . . 2818048 Erase progress .

27、 . 3014656 Erase progress . . 3211264 Erase progress . . 3407872 Erase progress . . 3604480 Erase progress . . 3801088 Erase progress . . 3997696 Erase progress . . 4194304 Erase progress . . 4390912 Erase progress . . 4587520 Erase progress . .4784128 Erase progress . .4980736 Erase progress . 二 .

28、5177344 Eiase piogiess . 二 . 5373952 Eiase progress . . 5570560 Erase progress . . 5767168 Erase progress . . 5963776 Erase progress . . 6160384 Erase progress . . 6356992 Erase progress . . 6553600 Erase progress . . 6750208 Erase progress . . 6946816 Erase progress . . 7143424 Erase progress . . 7

29、340032 Erase progress . . 7536640 Erase progress . . 7733248 Erase progress . . 7929856 Erase progress . . 8126464 Erase progress . . 8323072 Erase progress . . 8388608 NAND ERASED 8388608 BYTES FROM ADDRESS 0 x30000000 (0 BAD BLOCKS) Elapsed time: 0:00.000 Console program success, exit code: 0 Down

30、load過(guò)程 能下載成功 下面是Download過(guò)程中output的信息 -stdout - omap 3 -no_force_package_alignment - com 1 - t 60 - p EVM_MDDR_MICRON_2G_EMIF - 2 chip_download NANDINFO1BITBOOT 賀帥 天漠科技 Cortex-A8 開(kāi)發(fā)板 SOC8200linuximagex-load.bin.ift_for_NAND Leaving parameter file:temp_script.txt temp_script.txt Looking for device (om

31、ap com1) Please turn off device, then turn it on again Awaiting ASIC id AsicId items 04 AsicId id 01 05 01 34 30 07 58 AsicId secure_mode 13 02 01 00 AsicId public_id 12 15 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 AsicId root_key_hash 14 15 01 00 00 00 00 00 00 00 00 00 00 00 0

32、0 00 00 00 00 00 00 00 00 Searching 2nd for: EVM_MDDR_MICRON_2G_EMIF 343007 58 GP Loading second file Targets2nd-Downloadersdnld_startup_omap3_gp_2g.2nd Entering parameter file:omapflash2nd.txt at line: 15 -pheriphalboot_reopen Reading board configuration file TargetsConfigurationsconfiguration_am35

33、xxevm_micron_2g.txt Reading definition file .targetsdefinitionsdefinitions_omap3.txt -board_config TargetsConfigurationsconfiguration_am35xxevm_micron_2g.txt Leaving parameter file:omapflash2nd.txt Sending size of second file (0 x00006804 bytes) Transferring second file to target (0 x6804 bytes) Clo

34、sing boot connection Found device (omap com1) Waiting for 2nd Found 2nd Looking for a driver for NANDINFO1BITBOOT chip_driver NANDINFO1BITBOOT TargetsFlash-Driversnand_onfi_16bit_8bit.bin gpmc 0 x6E000000 cs 0 address 0 x30000000 bberase 0 onfi 0 bpp 1024 sbpp 32 ppb 64 bpl 1024 l 2 acv 0 x23 f 0 x0

35、019 eTxp Downloading driver Downloading TargetsFlash-Driversnand_onfi_16bit_8bit.bin Sending data (41008 bytes) : .32764 Sending data (41008 bytes) : 41008 Sending data (41008 bytes) : 41008 Interface OMAPFLASH DRIVER v5 Driver NAND ONFI 16/8 BIT Driver configuration: gpmc = 0 x6E000000 Driver confi

36、guration: cs = 0 x00000000 Driver configuration: address = 0 x30000000 Driver configuration: bberase = 0 x00000000 Driver configuration: onfi = 0 x00000000 Driver configuration: bpp = 0 x00000400 Driver configuration: sbpp = 0 x00000020 Driver configuration: ppb = 0 x00000040 Driver configuration: b

37、pl = 0 x00000400 Driver configuration: l = 0 x00000002 Driver configuration: acv = 0 x00000023 Driver configuration: f = 0 x00000019 Driver configuration: eccoffset = 0 x00000002 NAND HW ECC NAND BCH Mode = 0 NAND HWECC offset = 2, size = 12 NAND NONEv0 VENDOR 0 x00 UNKNOWN NAND 16 BIT DEVICE 0 x00

38、UNKNOWN NAND NAND CYCLES 0 x23 (3 ROW, 2 COLUMN) NAND 1024 BYTES/PAGE (SPARE 32) NAND 64 PAGES/BLOCK (65536 BYTES/BLOCK) NAND 1024 BLOCKS/UNIT (67108864 BYTES/UNIT) NAND DRIVER ONL Y SUPPORTS 1 OF 2 UNITS NAND 0 BIT(S) ECC REQUIRED NAND 128 MB TOTAL SIZE NAND ONFI DRIVER INIT COMPLETE Downloading co

39、mplete Elapsed time: 0:04.562 (10252 bytes/s) End loading driver Downloading Downloading 賀 帥 天 漠 科 技 Cortex-A8 開(kāi) 發(fā) 板 SOC8200linuximagex-load.bin.ift_for_NAND Sending data (9344 bytes) : 9344 Sending data (9344 bytes) : 9344 Downloading complete Elapsed time: 0:00.922 (10134 bytes/s) Elapsed time: 0:

40、00.000 Console program success, exit code: 0 在超級(jí)終端中的顯示如下圖，輸出 40 x后就沒(méi)有其它數(shù)據(jù)輸出來(lái)了 嗝 Serial-C0I3 - SecureCET 匚 | X 文件歸偏輯(E)查看 M法項(xiàng)傳輸(T)腳本 工具(L)幫助卸 5rijl COM35rijl COM3 40 ； 就鋅 5 5 用冠；。511,511, I, 4 I, 4 E4E4 行,的列 WIDOWIDO 數(shù)字 我再次用示波器查看 NandFlash控制引腳的波形，所測(cè)量的各引腳的波形如下: 第7腳RB :幅值3.3V脈沖寬度：20us 第8腳RE 脈沖寬度：024us

41、第9腳CE# 脈沖寬度：0.4us 第16腳：CLE 脈沖寬度：0.4us 第17腳：ALE 脈沖寬度：0.4us 第18腳：WE 脈沖寬度：0.28us 第19腳：WP 電壓幅值0V configuration_am35xxevm_micron_2g.txt # Specify platform memories # Do not set bberase to 1 unless you know what you are doing - it will cause factory-marked bad blocks to be marked as good and cannot be und

42、one memory NAND1BITKERNEL driver TargetsFlash-Driversnand_onfi_16bit_8bit.bin parameters gpmc 0 x6E000000 cs 0 address 0 x30000000 bberase 0 eccoffset 40 memory NAND1BITBOOT driver TargetsFlash-Driversnand_onfi_16bit_8bit.bin parameters gpmc 0 x6E000000 cs 0 address 0 x30000000 bberase 0 onfi 0 bpp

43、1024 sbpp 32 ppb 64 bpl 1024 l 2 acv 0 x23 f 0 x0019 eccoffset 2 memory NANDBCH4 driver TargetsFlash-Driversnand_onfi_16bit_8bit.bin parameters gpmc 0 x6E000000 cs 0 address 0 x30000000 bberase 0 bch 4 eccoffset 36 memory NANDBCH8 driver TargetsFlash-Driversnand_onfi_16bit_8bit.bin parameters gpmc 0

44、 x6E000000 cs 0 address 0 x30000000 bberase 0 bch 8 eccoffset 12 memory NANDBCH4WINCE driver TargetsFlash-Driversnand_onfi_16bit_8bit.bin parameters gpmc 0 x6E000000 cs 0 address 0 x30000000 bberase 0 bch 4 eccoffset 2 memory NANDBCH8WINCE driver TargetsFlash-Driversnand_onfi_16bit_8bit.bin paramete

45、rs gpmc 0 x6E000000 cs 0 address 0 x30000000 bberase 0 bch 8 eccoffset 2 memory NANDSWECC driver TargetsFlash-Driversnand_onfi_16bit_8bit.bin parameters gpmc 0 x6E000000 cs 0 address 0 x30000000 bberase 0 swecc 1 eccoffset 40 memory NANDINTECC driver TargetsFlash-Driversnand_onfi_16bit_8bit.bin para

46、meters gpmc 0 x6E000000 cs 0 address 0 x30000000 bberase 0 intecc 1 eccoffset 36 memory NANDINFO1BITKERNEL driver TargetsFlash-Driversnand_onfi_16bit_8bit.bin parameters gpmc 0 x6E000000 cs 0 address 0 x30000000 bberase 0 onfi 0 bpp 2048 sbpp 64 ppb 64 bpl 4096 l 1 acv 0 x23 f 0 x0019 eccoffset 40 m

47、emory NANDINFO1BITBOOT driver TargetsFlash-Driversnand_onfi_16bit_8bit.bin parameters gpmc 0 x6E000000 cs 0 address 0 x30000000 bberase 0 onfi 0 bpp 1024 sbpp 32 ppb 64 bpl 1024 l 2 acv 0 x23 f 0 x0019 eccoffset 2 memory NANDINFOBCH4 driver TargetsFlash-Driversnand_onfi_16bit_8bit.bin parameters gpm

48、c 0 x6E000000 cs 0 address 0 x30000000 bberase 0 onfi 0 bpp 2048 sbpp 64 ppb 64 bpl 4096 l 1 acv 0 x23 f 0 x0019 bch 4 eccoffset 36 memory NANDINFOBCH8 driver TargetsFlash-Driversnand_onfi_16bit_8bit.bin parameters gpmc 0 x6E000000 cs 0 address 0 x30000000 bberase 0 onfi 0 bpp 2048 sbpp 64 ppb 64 bp

49、l 4096 l 1 acv 0 x23 f 0 x0019 bch 8 eccoffset 12 memory NANDINFOBCH4WINCE driver TargetsFlash-Driversnand_onfi_16bit_8bit.bin parameters gpmc 0 x6E000000 cs 0 address 0 x30000000 bberase 0 onfi 0 bpp 2048 sbpp 64 ppb 64 bpl 4096 l 1 acv 0 x23 f 0 x0019 bch 4 eccoffset 2 memory NANDINFOBCH8WINCE dri

50、ver TargetsFlash-Driversnand_onfi_16bit_8bit.bin parameters gpmc 0 x6E000000 cs 0 address 0 x30000000 bberase 0 onfi 0 bpp 2048 sbpp 64 ppb 64 bpl 4096 l 1 acv 0 x23 f 0 x0019 bch 8 eccoffset 2 memory NANDINFOSWECC driver TargetsFlash-Driversnand_onfi_16bit_8bit.bin parameters gpmc 0 x6E000000 cs 0

51、address 0 x30000000 bberase 0 onfi 0 bpp 2048 sbpp 64 ppb 64 bpl 4096 l 1 acv 0 x23 f 0 x0019 swecc 1 eccoffset 40 memory NANDINFOINTECC driver TargetsFlash-Driversnand_onfi_16bit_8bit.bin parameters gpmc 0 x6E000000 cs 0 address 0 x30000000 bberase 0 onfi 0 bpp 2048 sbpp 64 ppb 64 bpl 4096 l 1 acv

52、0 x23 f 0 x0019 intecc 1 eccoffset 36 parameters address 0 x80300000 # Get device definitions use .targetsdefinitionsdefinitions_omap3.txt # Specify OMAP configuration # Pin multiplexing MODE_32 # secure_unlock() in am3517evm.c of xloader WRITE RT_REQ_INFO_PERMISSION_1 0 xFFFFFFFF WRITE RT_READ_PERM

53、ISSION_0 0 xFFFFFFFF WRITE RT_WRITE_PERMISSION_0 0 xFFFFFFFF WRITE RT_ADDR_MATCH_1 0 x00000000 WRITE GPMC_REQ_INFO_PERMISSION_ 0 0 x0000FFFF WRITE GPMC_READ_PERMISSION_0 0 x0000FFFF WRITE GPMC_WRITE_PERMISSION_0 0 x0000FFFF WRITE OCM_REQ_INFO_PERMISSION_0 0 x0000FFFF WRITE OCM_READ_PERMISSION_0 0 x0

54、000FFFF WRITE OCM_WRITE_PERMISSION_0 0 x0000FFFF WRITE OCM_ADDR_MA TCH_2 0 x00000000 WRITE SMSRGATT0 0 xFFFFFFFF MODE_16 MODIFY CONTROL_PADCONF_SDRC_D0 0 x001F 0 x0 # sdrc_d0 MODIFY CONTROL_PADCONF_SDRC_D0_HI 0 x001F 0 x0 # sdrc_d1 MODIFY CONTROL_PADCONF_SDRC_D2 0 x001F 0 x0 # sdrc_d2 MODIFY CONTROL

55、_PADCONF_SDRC_D2_HI 0 x001F 0 x0 # sdrc_d3 MODIFY CONTROL_PADCONF_SDRC_D4 0 x001F 0 x0 # sdrc_d4 MODIFY CONTROL_PADCONF_SDRC_D4_HI 0 x001F 0 x0 # sdrc_d5 MODIFY CONTROL_PADCONF_SDRC_D6 0 x001F 0 x0 # sdrc_d6 MODIFY CONTROL_PADCONF_SDRC_D6_HI 0 x001F 0 x0 # sdrc_d7 MODIFY CONTROL_PADCONF_SDRC_D8 0 x0

56、01F 0 x0 # sdrc_d8 MODIFY CONTROL_PADCONF_SDRC_D8_HI 0 x001F 0 x0 # sdrc_d9 MODIFY sdrc_d10 CONTROL_PADCONF_SDRC_D10 0 x001F 0 x0 # MODIFY sdrc_d11 CONTROL_PADCONF_SDRC_D10_HI 0 x001F 0 x0 # MODIFY CONTROL_PADCONF_SDRC_D12 0 x001F 0 x0 # memory SDRAM sdrc_d12 MODIFY sdrc_d13 CONTROL_PADCONF_SDRC_D12

57、_HI 0X001F 0 x0 # MODIFY sdrc_d14 CONTROL_PADCONF_SDRC_D14 0X001F 0 x0 # MODIFY sdrc_d15 CONTROL_PADCONF_SDRC_D14_HI 0X001F 0 x0 # MODIFY sdrc_d16 CONTROL_PADCONF_SDRC_D16 0X001F 0 x0 # MODIFY sdrc_d17 CONTROL_PADCONF_SDRC_D16_HI 0 x001F 0 x0 # MODIFY sdrc_d18 CONTROL_PADCONF_SDRC_D18 0 x001F 0 x0 #

58、 MODIFY sdrc_d19 CONTROL_PADCONF_SDRC_D18_HI 0 x001F 0 x0 # MODIFY sdrc_d20 CONTROL_PADCONF_SDRC_D20 0 x001F 0 x0 # MODIFY sdrc_d21 CONTROL_PADCONF_SDRC_D20_HI 0 x001F 0 x0 # MODIFY sdrc_d22 CONTROL_PADCONF_SDRC_D22 0 x001F 0 x0 # MODIFY sdrc_d23 CONTROL_PADCONF_SDRC_D22_HI 0 x001F 0 x0 # MODIFY sdr

59、c_d24 CONTROL_PADCONF_SDRC_D24 0 x001F 0 x0 # MODIFY sdrc_d25 CONTROL_PADCONF_SDRC_D24_HI 0 x001F 0 x0 # MODIFY sdrc_d26 CONTROL_PADCONF_SDRC_D26 0 x001F 0 x0 # MODIFY sdrc_d27 CONTROL_PADCONF_SDRC_D26_HI 0 x001F 0 x0 # MODIFY sdrc_d28 CONTROL_PADCONF_SDRC_D28 0 x001F 0 x0 # MODIFY sdrc_d29 CONTROL_

60、PADCONF_SDRC_D28_HI 0 x001F 0 x0 # MODIFY sdrc_d30 CONTROL_PADCONF_SDRC_D30 0 x001F 0 x0 # MODIFY sdrc_d31 CONTROL_PADCONF_SDRC_D30_HI 0 x001F 0 x0 # MODIFY sdrc_clk CONTROL_PADCONF_SDRC_CLK 0 x001F 0 x0 # MODIFY sdrc_dqs0P CONTROL_PADCONF_SDRC_CLK_HI 0 x001F 0 x0 # MODIFY CONTROL PADCONF SDRC DQS1 0 x001F 0 x0 # sdrc_dqs1p