User Manual

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