Silicon Image SSD-P16G(I)-3100 manual Irq

ATTRIBUTE MEMORY DESCRIPTION AND OPERATION

SSD-PXXX(I)-3100 DATA SHEET

Table 21: Card Information Structure (Continued)

Attribute

Data

7

6

5

4

3

2

1

0

Description of Contents

CIS Function

Offset

B6h

55h

X

Mantissa

Exponent

Nominal voltage = 5V

VCC nominal value

B8h

4Dh

X

Mantissa

Exponent

VCC nominal 4.5V

VCC minimum value

BAh

5Dh

X

Mantissa

Exponent

VCC nominal 5.5V

VCC maximum value

BCh

75h

X

Mantissa

Exponent

Maximum average current over 10ms is

Maximum average

80mA

current

BEh

EAh

R

S

E

I

O

AddrLine

• R = 1: Range follows

I/O space

• S = 1: 16-bit hosts supported

description field

• E = 1: 8-bit hosts supported

TPCE_IO

IO AddrLines: 10 lines decoded

C0h

61h

LS

AS

N Range

• LS = 1: Size of lengths is 1 byte

I/O range format

• AS = 2: Size of address is 2 bytes

description

• N Range = 1: Address Range-1

C2h

F0h

First I/0 Base Address

First I/O base address (LSB)

First I/O range

address

C4h

01h

First I/0 Base Address

First I/O base address (MSB)

-

C6h

07h

First I/0 Base Address

First I/O length -1

First I/O range

length

C8h

F6h

Second I/O Base Address

Second I/O base address (LSB)

Second I/O range

address

CAh

03h

Second I/O Base Address

Second I/O base address (MSB)

CCh

01h

Second I/O Range Length

Second I/O length -1

Second I/O range

length

CEh

EEh

S

P

L

M

IRQ

Level

• S = 1: Share logic active

Interrupt request

• P = 1: Pulse mode IRQ supported

description structure

• L = 1: Level mode IRQ supported

TPCE_IR

• M = 0: Bit mask of IRQs present —

IRQ level is IRQ14

D0h

21h

X

R

P

R

O

A

T

-

• X = 0: No more miscellaneous fields

Miscellaneous

•

R: Reserved

features field

• P = 1: Powerdown supported

TPCE_MI

• RO = 0: Not read only mode

• A = 0: Audio not supported

• T = 0: Single drive

D2h

1Bh

CISTPL_TABLE_ENTRY

Configuration table entry tuple

Tuple code

D4h

06h

TPL_LINK

Link length is 6 bytes

Link to next tuple

D6h

02h

I

D

Configuration Index

ATA primary I/O mapped configuration

Configuration table

• I = 0: No Interface byte

index byte

TPCE_INDX

• D = 0: No Default entry

• Configuration index = 2

D8h

01h

I

D

Configuration Index

Contiguous I/O mapped ATA registers

Configuration table

configuration

index byte

• I = 0: No interface byte

TPCE_INDX

• D = 0: No default entry

• Configuration index = 1

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3100P-06DSR PAGE 32 FEBRUARY 2, 2009