CompactFlash Memory Card Product Manual
SanDisk CompactFlash Memory Card Product Manual © 1998 SANDISK CORPORATION 91
Attribute
Offset
Data 7 6 5 4 3 2 1 0 Description of Contents CIS Function
0CCh 75h X
0
Mantissa
Eh = 8.0
Exponent
5h = 10
Max Average Current over 10
msec is 80 mA
Max Average Current
0CEh 64h R
0
S
1
E
1
IO AddeLines
4
Supports both 8 and 16 bit I/O
hosts. 4 Address lines and no
range so 16 registers and
host must do all selection
decoding.
IO AddrLines:#lines decoded
E:Eight bit only hosts
supported
S:Sixteen bit hosts supported
R:Range Follows
TPCE_IO
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
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
TPCE_IR
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
0D6h 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
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