User Manual

SanDisk CompactFlash Card OEM Product Manual CIS Description
02/09, Rev. 1.0 ii © 2007 - 2009 SanDisk Corporation. SanDisk Confidential, subject to all applicable non-disclosure agreements.
29
6 CIS Description
This section describes the Card Information Structure (CIS) for SanDisk CompactFlash Memory
cards.
Table 6-1 Card Information Structure
Attribute
Offset
Data 7 6 5 4 3 2 1 0
Content
Description
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, Wait State,
Extended Speed
Device ID,
WPS, Speed
006h 12h X Speed Mantissa = 2h Speed Exponent = 2h 120 ns if no wait
Extended
Speed
79h
Extreme III
X
Speed Mantissa = Fh Speed Exponent = 1h 80 ns if no wait
Extended
Speed
008h 01h # Address Unit – 1 = 1x Side Code = 2k units
(One) 2 kB 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
V
CC
W
A
I
T
Conditions: 3V
operation is allowed
and WAIT is used
3 V
Operation,
Wait Function
012h D9h
Dev ID Type Dh
= I/O
W
1
Speed = 1h
I/O Device, WPS,
Speed = 250 ns
Device ID,
WPS, Speed
014h 01h # Address Unit – 1 = 1x Side Code = 2k units 2 kB of Address Space Device Size
016h FFh List End Marker End of Devices End Marker
018h 18h CISTPL_JEDEC_C
JEDEC ID Common
Memory
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