Fujitsu MHA2021AT, MHA2032AT manual Host Commands

Models: MHA2032AT MHA2021AT

1 177
Download 177 pages 49.28 Kb
Page 96
Image 96

5.3 Host Commands

*4

Word 27-46: Model name;

 

 

 

ASCII code (40 characters, Left-justified), remainder filled with blank code

 

(X’20’)

 

 

 

 

One of two model names; MHA2021AT or MHA2032AT

*5

Word 49: Capabilities

 

 

 

Bit 15-14: Reserved

 

 

 

Bit 13:

Standby timer value. Factory default is 0.

 

 

Bit 12:

Reserved

 

 

 

Bit 11:

IORDY support

1=Supported

 

 

Bit 10:

IORDY inhibition

0=Disable inhibition

 

Bit 9-0:

Undefined

 

 

 

Bit 9, 8:

Always 1

 

 

 

Bit 7-0:

Undefined

 

 

*6 Word 51: PIO data transfer mode

 

 

 

Bit 15-8:

PIO data transfer mode

X’02’=PIO mode 2

 

Bit 7-0:

Undefined

 

 

*7 Word 53: Enable/disable setting of word 54-58 and 64-70

 

Bit 15-3:

Reserved

 

 

 

Bit 2:

Enable/disable setting of word 88

1=Enable

 

Bit 1:

Enable/disable setting of word 64-70

1=Enable

 

Bit 0:

Enable/disable setting of word 54-58

1=Enable

*8 Word 59: Transfer sector count currently set by READ/WRITE MULTIPLE

command

 

Bit 15-9:

Reserved

Bit 8:

Multiple sector transfer 1=Enable

Bit 7-0:

Transfer sector count currently set by READ/WRITE

 

MULTIPLE command without interrupt supports 2, 4, 8, 16 and

 

32 sectors.

C141-E042-01EN

5-35

Page 96
Image 96
Fujitsu MHA2021AT, MHA2032AT manual Host Commands