SanDisk SDCFH-004G Product Manual - Page 100

SanDisk SDCFH-004G - ULTRA 4GB Compact Flash CF Card 30MB/s 200x Hassle Free Manual

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CIS Description SanDisk CompactFlash Card OEM Product Manual Table 6-1 Card Information Structure Attribute Offset 136h 138h 13Ah 13Ch 13Eh 140h 142h 144h Data 61h 70h 01h 07h 76h 03h 01h EEh 7 6 LS 1 S P 1 1 54 3 2 1 0 AS N Ranges-1 2 1 1st I/O Base Address (LSB) 1st I/O Base Address (MSB) 1st I/O Range Length-1 2nd I/O Base Address (LSB) 2nd I/O Base Address (MSB) 2nd I/O Range Length-1 L M 1 0 Recommend IRQ Level Eh = 14 Content Description 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 First I/O Range Base is 170h 8 Bytes Total ==> 170-177h Second I/O Range Base is 376h 2 Bytes Total ==> 376-377h 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 therefore bits 3-0 are single level, binary encoded CIS Function I/O Range Format Description I/O Length-1 I/O Length-1 TPCE_IR 02/07, Rev. 12.0 6-16 © 2007 SanDisk Corporation

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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
136h
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
138h
70h
1st I/O Base Address
(LSB)
First I/O Range Base
is 170h
13Ah
01h
1st I/O Base Address (MSB)
13Ch
07h
1st I/O Range Length–1
8 Bytes Total ==>
170-177h
I/O Length–1
13Eh
76h
2nd I/O Base Address (LSB)
Second I/O Range
Base is 376h
140h
03h
2nd I/O Base Address (MSB)
142h
01h
2nd I/O Range Length–1
2 Bytes Total ==>
376-377h
I/O Length–1
144h
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
TPCE_IR
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 therefore bits 3-0
are single level, binary
encoded
02/07, Rev. 12.0
6-16
© 2007 SanDisk Corporation