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Cycle-timer-monitor indicate register – FUJITSU MB86617A User Manual

Page 74

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LSI S pecification

MB86617A

Rev.1.0

Fujitsu VLSI

69

7.31. Cycle-timer-monitor Indicate Register

Cycle-timer-monitor indicate register indicates value of integrated cycle-timer register.

AD

R/W

Bit

15

Bit

14

Bit

13

Bit

12

Bit

11

Bit

10

Bit

9

Bit

8

Bit

7

Bit

6

Bit

5

Bit

4

Bit

3

Bit

2

Bit

1

Bit

0

5Ah

R

cycle-timer-monitor ( hi)

5Ch

R

cycle-timer-monitor ( lo)

Initial Value

“0000 h”

BIT

Bit Name

Action

Value

Function

15 - 0

cycle-timer-m

onitor

Read

-

Indicate value of built-in cycle-timer register.
(MSB: bit15, LSB: bit0)

Note) This register latches the lower word (5 A h) by reading out lower word (5Ch), and releases latch by reading out upper word.

To read out this register, make sure to read out in the order of 5C h

5A h, two as a set.