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.
37
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
decoding.
TPCE_IO
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