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本帖最后由 cat12620 于 2019-8-9 17:24 编辑 ; r9 [) G/ ]& ]& Z
2 H U" R* E2 VSpartan3 XC3S50AN，片内自带FLASH，目前情况为：可以program FPGA Only,无法Program Flash and FPGA6 j0 o8 ?. S, u* s, t
M0M1M2 设置为110，M0M1分别通过10K电阻上拉，M2通过82欧电阻下拉
1 I4 p5 `, ^1 O$ m! E1 z一共做了六块板子，其中有四块可以烧，有两块换过很多FPGA芯片，仍然无法烧写，重做板子也无法烧写，是否和芯片有关？四块可以烧写的芯片为第一次购入。
; X; b- ~( a1 w6 lJTAG连接应该没有问题，因为可以program FPGA Only' M* D) O: [ C l# m9 p
Console提示内容为:
1 l4 O3 k' f1 fdone.# O8 l" }/ _9 [3 n" l/ v+ f$ M8 S/ t0 P! H
PROGRESS_END - End Operation.
9 \7 B' R" `) }3 ~Elapsed time = 0 sec.& p( Q K- {) N4 h$ e+ s/ T6 i
'1': Loading file 'E:/C.bit' ...7 ~) w! K" Q; O1 c
done.' N& L* Q: p1 H l5 \0 o
Found sync word in bitstream.
/ p2 J' j6 N! B4 [, GUserID read from the bitstream file = 0xFFFFFFFF.5 [, w- s) X- u' j: E; @8 @6 W1 y
INFO:iMPACT:501 - '1': Added Device xc3s50an successfully.+ e. y, B( ~9 t% T
----------------------------------------------------------------------/ E H5 {5 ?0 r; e% G, @! M
----------------------------------------------------------------------
% }3 ?4 _: o/ e& s& b7 ^. FINFO:iMPACT - Current time: 2019/8/9 1:01:224 _9 W) A0 {4 k# }4 s2 g
PROGRESS_START - Starting Operation.# l- H5 o4 n1 ]- z, }& }
Maximum TCK operating frequency for this device chain: 10000000.
7 v! x. h0 U5 y( uValidating chain...4 {+ g) R; f# \$ o
Boundary-scan chain validated successfully.) T$ `# s0 ]8 [
'1': SPI access core not detected. SPI access core will be downloaded to the device to enable operations.# m8 i$ }3 s4 S0 W5 ]2 L# _
INFO:iMPACT - Downloading core file D:/ISE/14.4/ISE_DS/ISE/spartan3a/data/xc3s50an_spi.cor.
+ G ?# \2 S1 r'1': Downloading core... u- l0 }1 F5 e
LCK_cycle = NoWait.
/ q2 C( x9 k# M! ^LCK cycle: NoWait
# k/ s3 b. D0 p7 x2 d3 Idone." r |' T; M7 R- f$ R
'1': Reading status register contents...
0 z: ^) e n$ c+ [INFO:iMPACT:2219 - Status register values:
! L/ M+ p) j- R7 p( N/ V) d# YINFO:iMPACT - 0011 1111 1110 1100
2 R# a) S! G" m- A! Q6 @# nINFO:iMPACT:2492 - '1': Completed downloading core to device.& P2 @7 Q2 p) `7 p1 `" v
INFO:iMPACT - SPI Device not found.
1 m* f) H- j9 z5 k/ [- b$ L' gINFO:iMPACT:2488 - The operation did not complete successfully.+ ^: s6 D' L5 o& M
'1': Configuration data download to FPGA was not successful. DONE did not go high, please check your configuration setup and spi mode settings.
7 G1 H6 `- d* p7 q3 APROGRESS_END - End Operation.) J! X. T0 D& N7 Z N5 Z& p# x! F
Elapsed time = 61 sec.0 \- B7 f/ u, ?3 }1 | \4 P0 F
) {6 |) F( ] |主要问题应该是这一句：INFO:iMPACT - SPI Device not found.
, {* N0 Z* s8 d# R. k- b# Q% U9 Y( z
请问是怎么回事？有没有什么解决的方案？非常感谢！
! x8 ?" A. |1 M3 b2 s" Z2 {芯片换过很多批了，一直无法解决。 |
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发表于 2019-8-9 14:38
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支持！
反对！