# CompactFlash

Developed by SanDisk.
Is compatible with PC-Card ATA with a simple passive adapter.

See PC-Card ATA for more information.

(at the controller)
(at the peripherals)

50 PIN ??? MALE at the controller.
50 PIN ??? FEMALE at the peripherals.

Pin | Name | Description
--- | --- | ---
1 | GND | Ground
2 | D3 | Data 3
3 | D4 | Data 4
4 | D5 | Data 5
5 | D6 | Data 6
6 | D7 | Data 7
7 | /CE1 | Card Enable 1
8 | A10 | Address 10
9 | /OE | Output Enable
10 | A9 | Address 9
11 | A8 | Address 8
12 | A7 | Address 7
13 | VCC | +5V
14 | A6 | Address 6
15 | A5 | Address 5
16 | A4 | Address 4
17 | A3 | Address 3
18 | A2 | Address 2
19 | A1 | Address 1
20 | A0 | Address 0
21 | D0 | Data 0
22 | D1 | Data 1
23 | D2 | Data 2
24 | /WP:/IOIS16 | Write Protect : IOIS16
25 | /CD2 | Card Detect 2
26 | /CD1 | Card Detect 1
27 | D0 | Data 0
28 | D0 | Data 0
29 | D0 | Data 0
30 | D0 | Data 0
31 | D0 | Data 0
32 | /CE2 | Card Enable 2
33 | /VS1 | Refresh
34 | /IORD | I/O Read
35 | /IOWR | I/O Write
36 | /WE | Write Enable
37 | /READY:/RDY:/IREQ | Ready : Busy : IREQ
38 | VCC | +5V
39 | CSEL |
40 | /VS2 | RFU
41 | RESET | Reset
42 | /WAIT | Wait
43 | /INPACK |
44 | /REG | Register Select
45 | /BVD2:SPKR | Battery Voltage Detect 2 : SPKR
46 | /BVD1:STSCHG | Battery Voltage Detect 1 : STSCHG
47 | D8 | Data 8
48 | D9 | Data 9
49 | D10 | Data 10
50 | GND | Ground

Contributor: Joakim Ögren

Source:
SanDisk's CompactFlash ABC at SanDisk's homepage

Copyright © The Hardware Book Team 1996-2001.
May be copied and redistributed, partially or in whole, as appropriate.
Document last modified: 2001-06-08