NEC PD78F9488 User Manual

Page 159

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CHAPTER 7 8-BIT TIMERS 50, 60, AND 61

User’s Manual U15331EJ4V1UD

159

Figure 7-29. PPG Output Mode Timing (Basic Operation)

Count clock

TM6m

count value

CR6m

TCE6m

INTTM6m

00H

N

00H

01H

N

CRH6m

M

N

TO6m

Note

00H

00H

01H

M

01H

01H

M

00H

Clear

Clear

Clear

Clear

Count start

Note The initial value of TO6m is low level when output is enabled (TOE6m0 = 1).

Remark
N, M = 00H to FFH

m = 0, 1

Figure 7-30. PPG Output Mode Timing (When CR6m and CRH6m Are Overwritten)

Count clock

TM6m

count value

CR6m

TCE6m

INTTM6m

00H

N

00H

01H

N

CRH6m

M

N

TO6m

Note

M

X

Y

00H

00H

X

00H

X

Y

M

Clear

Clear

Clear

Clear

Count start

Note The initial value of TO6m is low level when output is enabled (TOE6m0 = 1).

Remark N, M, X, Y = 00H to FFH

m = 0, 1

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