Nortel Networks MSC8101 ADS ユーザーズマニュアル

MOTOROLA

B-91

3

HD0

I/O, T.S.

Host Interface Bidirectional Data Port HD(0:15).

4

HD1

5

HD2

6

HD3

7

HD4

8

HD5

9

HD6

10

HD7

11

HD8

12

HD9

13

HD10

14

HD11

15

HD12

16

HD13

17

HD14

18

HD15

19

GND

P

Digital GND. Main GND plane.

20

21

HA0

I

Host Interface Address Line HA(0:3).

22

HA1

23

HA2

24

HA3

25

HCS1

I

Host Chip-Select 1. For further explanation see P2/A22 in

.

26

HCS2

I

Host Chip-Select 2. For further explanation see P2/A21 in

.

27

HACK

I/O,T.S.

Host Acknowledge or Receive Host Request Output. For further
explanation see P2/D24 in 

.

28

HREQ

O,T.S.

Host Request or Transmit Host Request Output. For further
explanation see P2/D21 in 

.

29

HRW

I

Host Read/Write or Host Read Input. For further explanation see
P2/A23 in 

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Freescale Semiconductor, Inc.

For More Information On This Product,

   Go to: www.freescale.com

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