CHAPTER 7 8-BIT TIMERS 50, 60, AND 61
User’s Manual U15331EJ4V1UD
152
Figure 7-23. Timing of Carrier Generator Operation (When CR60 = N, CRH60 = M (M
<
N))
TM60
count clock
TM60
count value
CR60
TCE60
INTTM60
N
00H
N
L
CRH60
M
Carrier clock
N
00H
00H
01H
L
00H
01H
L
00H
01H
L
00H
L
00H
01H
TM50
count value
CR50
TCE50
INTTM50
TM50
count clock
0
1
0
1
0
0
1
0
1
0
NRZB60
NRZ60
TO60
Carrier clock
M
00H
M
M
00H
M
00H
Clear
Clear
Clear
Clear
Count start
Remark
00H
≤
M
<
N
≤
FFH, L = 00H to FFH