M68HC128 查看數據表（PDF） - Motorola => Freescale

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M68HC128

M68HC12 Microcontrollers

Motorola => Freescale 

Freescale Semiconductor, Inc.

Electrical Specifications

ECLK

1

2

3

16

17

18

R/W

LSTRB

W/O TAG ENABLED

READ

ADDRESS/DATA

MULTIPLEXED

19

5

10

WRITE

20

7

ADDRESS

ADDRESS

23

22

8

9

13

11

DATA

15

DATA

24

25

DBE

Note: Measurement points shown are 20% and 70% of VDD.

Figure 19-12. Multiplexed Expansion Bus Timing Diagram

21

12

14

26

Data Sheet

354

Electrical Specifications

For More Information On This Product,

Go to: www.freescale.com

M68HC12B Family — Rev. 9.0

MOTOROLA

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