CompactFlash Memory Card Product Manual
SanDisk CompactFlash Memory Card Product Manual © 1998 SANDISK CORPORATION
94
Attribute
O f f s e t
D a t a
7
6
5
4
3
2
1
0
Description of Contents CIS Function
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.
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
I/O Range Format Description
100h
F0h
1st I/O Base Address (lsb)
First I/O Range base is
102h
01h
1st I/O Base Address (msb)
1F0h
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
108h
03h
2nd I/O Base Address (msb)
3F6h
10Ah
01h
2nd I/O Range Length - 1
2 bytes total ==> 3F6-3F7h
I/O Length - 1
10Ch
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 so bits 3-0 are single
level, binary encoded
TPCE_IR
10Eh
21h
X
0
R
0
P
1
RO
0
A
0
T
1
Power-Down, and Twin Card.
T:Twin Cards Allowed
A:Audio Supported
RO:Read Only Mode
P:Power Down Supported
R:Reserved
X:More Misc Fields Bytes
TPCE_MI