Table 6-1 card information structure – SanDisk CompactFlash Extreme III User Manual
Page 93
SanDisk CompactFlash Card OEM Product Manual
CIS Description
Table 6-1
Card Information Structure
Attribute
Offset
Data
7
6
5
4
3
2
1
0
Content Description
CIS
Function
0C8h
4Dh
X
Mantissa
Exponent
V
CC
Nominal is 4.5V
V
CC
Min.
0
9h = 4.5
5h = 1V
Value
0CAh
5Dh
X
Mantissa
Exponent
V
CC
Nominal is 5.5V
V
CC
Max.
0
Bh = 5.5
5h = 1V
Value
0CCh
75h
X
Mantissa
Exponent
Max. Average Current
Max. Average
0
Eh = 8.0
5h = 10
over 10 ms is 80 mA
Current
0CEh
64h
R
0
S
1
E
1
IO AddeLines
4
Supports both 8 and 16
bit I/O hosts. 4 Address
lines & no range so 16
registers and host must
do all of the selection
TPCE_IO
decoding.
IO AddrLines:#lines
decoded.
E: 8-bit Only Hosts
Supported
S: 16-bit Hosts
Supported
R: Range follows
0D0h
F0h
S
1
P
1
L
1
M
1
V
0
B
0
I
0
N
0
IRQ Sharing Logic
Active in Card
Control & Status
TPCE_IR
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
V: Vendor Unique IRQ
B: Bus Error IRQ
I: IO Check IRQ
N: Non-Maskable IRQ
0D2h
FFh
7
1
6
1
5
1
4
1
3
1
2
1
1
1
0
1
IRQ Levels to be routed
0 - 15 recommended.
TPCE_IR
Mask
Extension
Byte 1
0D4h
FFh
F
1
E
1
D
1
C
1
B
1
A
1
9
1
8
1
Recommended routing
to any "normal,
maskable" IRQ.
TPCE_IR
Mask
Extension
Byte 2
© 2007 SanDisk Corporation
6-9
Rev. 12.0, 02/07