Table 6-1 card information structure – SanDisk CompactFlash Extreme III User Manual

Page 100

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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

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