Cis Description - SanDisk CompactFlash Product Manual

6. CIS Description

This section describes the Card Information Structure (CIS) for the CompactFlash Memory Card.
Attribute Data 7 6
Offset
000h 01h
002h 04h
004h DFh Dev ID Type
Dh = I/O
006h 72h X
008h 01h
00Ah FFh
00Ch 1Ch
00Eh 04h
010h 03h
012h D9h Dev ID Type
Dh = I/O
014h 01h
016h FFh
018h 18h
01Ah 02h
01Ch DFh PCMCIA JEDEC Manufacturer's ID
01Eh 01h
020h 20h
022h 04h
024h 45h Low Byte of PCMCIA Manufacturer's
026h 00h High Byte of PCMCIA Manufacturer's
028h 01h
02Ah 04h
®
CompactFlash Memory Card Product Manual, Rev. 10.0 © 2002 SANDISK CORPORATION
Table 6-1. Card Information Structure
5 4 3 2 1 0
CISTPL_DEVICE
W Speed
1 7h = ext
Spd Mantis Spd Expo
Eh == 7.0 2h=100 nsec
1x 2K units
List End Marker
CISTPL_DEVICE_OC
Reserved 3 W
0
0 1
W Speed
1 01h=250nsec
1x 2K units
List End Marker
CISTPL_JEDEC_C
PCMCIA Code for
PC Card-ATA
No Vpp Required
CISTPL_MANFID
Code
Code
Low Byte of Product Code
High Byte of Product Code
Description of Contents
Device Info Tuple
Link is 4 bytes
I/O Device, No WPS, ext speed
700 nsec if no wait
2 Kilobytes of Address Space
End of Devices
Other Conditions Info Tuple
Link is 4 bytes
Conditions:
3V operation is allowed, and WAIT is
used
I/O Device, No WPS, Speed is 250
nsec with Wait
2Kilobytes of Address Space
End of Devices
JEDEC ID Common Mem
Link is 2 bytes
First Byte of JEDEC ID for SanDisk
PC Card-ATA 12V
Second Byte of JEDEC ID
Manufacturer's ID Tuple
Link is 4 bytes
SanDisk JEDEC Manufacturer's ID
Code of 0 because other byte is
JEDEC 1 byte Manufacturer's ID
SanDisk Code for SDP Series
SanDisk Code for PC CARD ATA
CIS Function
Tuple Code
Link to next Tuple
Device ID, WPS, Speed
Extended Speed
Device Size
End Marker
Tuple Code
Link to next tuple
3 Volts Operation, Wait Function
Device ID, WPS, Speed
Device Size
End Marker
Tuple Code
Link Length
Byte 1, JEDEC ID of Device 1
(0-2K)
Byte 2, JEDEC ID
Tuple Code
Link Length
Low Byte of PCMCIA Mfg ID
High Byte of PCMCIA Mfg ID
Low Byte Product Code
High Byte Product Code
6-1