SanDisk CompactFlash User Manual

CompactFlash Memory Card Product Manual
SanDisk CompactFlash Memory Card Product Manual © 1998 SANDISK CORPORATION 97
Attribute
Offset
Data 7 6 5 4 3 2 1 0 Description of Contents CIS Function
134h EAh R
1
S
1
E
1
IO AddeLines
Ah = 10
Supports both 8 and 16 bit
I/O hosts. 10 Address lines
with range so card will
respond only to indicated
(170-177, 376-377) on A9
through A0 for I/O cycles. IO
AddrLines:#lines decoded
E:Eight bit only hosts
supported
S:Sixteen bit hosts
supported
R:Range Follows
TPCE_IO
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.
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
138h 70h 1st I/O Base Address (lsb) First I/O Range base is
13Ah 01h 1st I/O Base Address (msb) 170h
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) 2nd I/O Range base is
140h 03h 2nd I/O Base Address (msb) 376h
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 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

SanDisk CompactFlash Specifications

General

Brand	SanDisk
Model	CompactFlash
Category	Storage
Language	English