Fujitsu MCE3130AP, MCF3064AP, MCE3064AP manual 20 Device parameter information 2/5

Models: MCE3130AP MCE3064AP MCF3064AP

1 175
Download 175 pages 7 Kb
Page 92
Image 92

Table 4.20 Device parameter information (2/5)

Word

Value

Bits

Description

 

 

 

 

51

0200h

15-8

PIO data transfer cycle timing mode

 

 

7-0

Reserved

 

 

 

 

52

0000h

15-0

Reserved

 

 

 

 

53

0003h

15-3

Reserved

 

 

2

88 word information is valid.

 

 

 

(In the case of models which do not support Ultra-DMA transfers,

 

 

 

B'0'.)

 

 

1

Information in words 64 to 70 is valid. (B'1')

 

 

0

Information in words 54 to 58 is valid. (B'1')

 

 

 

 

54-62

0000h

 

Reserved

 

 

 

 

63

0407h

 

Multiword DMA transfer mode

 

(Default value)

 

Active mode

 

 

15-11

Reserved (B'0')

 

 

10

1 is shown when Mode 2 is selected.

 

 

9

1 is shown when Mode 1 is selected.

 

 

8

1 is shown when Mode 0 is selected.

 

 

 

Multiword DMA transfer mode supported

 

 

7-3

Reserved (B'0')

 

 

2

Mode 2 (B'1')

 

 

1

Mode 1 (B'1')

 

 

0

Mode 0 (B'1')

 

 

 

 

64

0003h

 

Flow control PIO transfer mode

 

 

15-8

Reserved

 

 

 

PIO transfer mode supported

 

 

7-2

Reserved (B'0)

 

 

1

Mode 4 (B'1')

 

 

0

Mode 3 (B'1')

 

 

 

 

65

0078h (120)

 

Minimum multiword DMA transfer time per word (ns)

 

 

 

 

66

0078h (120)

 

Recommended multiword DMA transfer time (ns)

 

 

 

 

67

017Fh (383)

 

Minimum PIO transfer cycle time when flow control is disabled (ns)

 

 

 

 

68

0078h

 

Minimum PIO transfer cycle time when flow control using IORDY

 

 

 

is enabled (ns)

 

 

 

 

4 - 24

C156-E142-02EN

Page 92
Image 92
Fujitsu MCE3130AP, MCF3064AP, MCE3064AP manual 20 Device parameter information 2/5