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FUJITSU MCJ3230AP User Manual

Page 100

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Host Interface

4-28

C156-E205-01EN

Table 4.27 Device parameter information (2/6)

Word

Value

Bits

Description

50

0000h

Reserved

51

0200h

15-8

PIO data transfer cycle timing mode

7-0

Reserved

52

0000h

15-0

Reserved

53

0007h

15-3

2
1

0

Reserved
Information in word 88 is valid. (1b)
Information in words 64 to 70 is valid. (1b)

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

54-62

0000h

Reserved

63

0407h

15-

11

Reserved (0b)

(Default value)

10

Multiword DMA transfer mode 2 is selected.

9

Multiword DMA transfer mode 1 is selected.

8

Multiword DMA transfer mode 0 is selected.

7-3

Reserved (0b)

2

Multiword DMA transfer modes 2 to1 are supported.(1b)

1

Multiword DMA transfer modes 1 and 0 are supported.(1b)

0

Multiword DMA transfer modes 0 is supported.(1b)

64

0003h

15-2

Reserved (0b)

1

PIO transfer modes 4 and under are supported.(1b)

0

PIO transfer modes 3 and under are supported.(1b)

65

0078h (120)

Minimum multiword DMA transfer time per word (ns)

66

0078h (120)

Recommended multiword DMA transfer time (ns)

67

0078h (120)

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

68

0078h (120)

Minimum PIO transfer cycle time when flow control using
IORDY is enabled (ns)

69-70

0000h

Reserved

71

07D0h (2000)

Required time after the PACKET command is received until the
bus is released (

#s) (Typical)

72

0000h (0000)

Required time after the SERVICE command is received until
BSY is cleared (

#s) (Typical)

73-79

0000h

Reserved