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CIS Description SanDisk CompactFlash Card OEM Product Manual
Table 6-1 Card Information Structure
Attribute
Offset Data 7 6 5 4 3 2 1 0 Content Description
CIS
Function
0FCH EAh R
1
S
1
E
1
IO AddeLines
Ah = 10
Supports both 8- and
16-bit I/O hosts. 10
Address Lines with
TPCE_IO
range so card will
respond only to
indicated (1F0-1F7,
3F6-3F7) on A9 through
A0 for I/O cycles. IO
AddrLines:#lines
decoded
E: 8-bit Only Hosts
Supported
S: 16-bit Hosts
Supported
R: Range follows
0FEh 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
100h F0h 1st I/O Base Address (lsb) First I/O Range Base
is 1F0h
102h 01h 1st I/O Base Address (msb)
104h 07h 1st I/O Range Length - 1 8 Bytes Total ==>
1F0-1F7h
I/O Length–1
106h F6h 2nd I/O Base Address (lsb) 2nd I/O Range Base
is 3F6h
108h 03h 2nd I/O Base Address (msb)
10Ah 01h 2nd I/O Range Length - 1 2 Bytes Total ==>
3F6-3F7h
I/O Length–1
02/07, Rev. 12.0 6-12 © 2007 SanDisk Corporation