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.
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Table 6-1 Card Information Structure
Attribute
Offset
Data 7 6 5 4 3 2 1 0 Content Description
CIS
Function
136h 61h LS
1
AS
2
N Ranges–1
1
Number of Ranges is 2; Size of
each address is 2 bytes; size of
each length is 1 byte.
I/O Range
Format
Description
AS: Size of Addresses
0: No Address Present
1: 1Byte (8 bit) Addresses
2: 2Byte (16 bit) Addresses
3: 4Byte (32 bit) Addresses
LS: Size of length
0: No Lengths Present
1: 1Byte (8 bit) Lengths
2: 2Byte (16 bit) Lengths
3: 4Byte (32 bit) Lengths
138h 70h
1st I/O Base Address (LSB)
13Ah 01h 1st I/O Base Address (MSB)
First I/O Range Base is 170h
13Ch 07h 1
st
I/O Range Length -1 8 Bytes Total Î170—177h
I/O Length-
1
13Eh 76h 2
nd
I/O Base Address (LSB)
140h 03h 2
nd
I/O Base Address (MSB)
Second I/O Range Base is 376h
142h 01h 2
nd
I/O Range Length-1
2 Bytes Total Î3766-377 I/O Length-
1
144h EEh S
1
P
1
L
1
M
0
Recommend
IRQ Level
Eh = 14
IRQ Sharing Logic Active in Card
Control & Status Register, Pulse
and Level Mode
Interrupts supported,
Recommended IRQ’s
any of 0 through 15(F).
S: Share Logic Active
P: Pulse Mode IRQ
Supported
L: Level Mode IRQ
Supported
M: Bit Mask of IRQs
Present
M=0 therefore bits 3-0
are single level, binary encoded
TPCE_IR