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08/06/02 16:38
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#26816 - I can't read CompactFlash
Hi, I have connected a CFC in the 8051 and I can't read any sector in true ide mode.
The CFC is conecting in the pcmcia converter to cf and this to 8051.

I have a code with read a HD very well, and it doesn't run with de CFC.

Have the pins well or there are bad?.

Can anyone help me, please?

Thanks.



The Vcc is 5V.
The pins that are conected:
PCMCIA..CF......IDE...Signal Name
30------21------17....D0
31------22------15....D1
32------23------13....D2
2-------2-------11....D3
3-------3-------9.....D4
4-------4-------7.....D5
5-------5-------5.....D6
6-------6-------3.....D7
64------47------4.....D8
65------48------6.....D9
66------49------8.....D10
37------27------10....D11
38------28------12....D12
39------29------14....D13
40------30------16....D14
41------31------18....D15
29------20------35....A0
28------19------33....A1
27------18------36....A2
44------34------25....-IORD
45------35------23....-IOWR
58------41------1.....-RESET
7-------7-------37....-CE1 select 0x1Fx
42------32------38....-CE2 select 0x3Fx
26------17------xx....A3...........=GND
25------16------xx....A4...........=GND
24------15------xx....A5...........=GND
23------14------xx....A6...........=GND
22------12------xx....A7...........=GND
12------11------xx....A8...........=GND
11------10------xx....A9...........=GND
8-------8-------xx....A10..........=GND
1-------1-------xx....Power GND....=GND
68------50------xx....Power GND....=GND
17------13------xx....Power VCC....=VCC
51------38------xx....Power VCC....=VCC
9-------9-------xx....-OE..........=GND
15------36------xx....-WE..........=VCC
61------44------xx....-REG.........=VCC
56------39------xx....-CSEL........=GND



List of 5 messages in thread
TopicAuthorDate
I can't read CompactFlash            01/01/70 00:00      
RE: I can't read CompactFlash            01/01/70 00:00      
It's all O.K.......            01/01/70 00:00      
RE: It's all O.K.......            01/01/70 00:00      
RE: I can't read CompactFlash            01/01/70 00:00      

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