CHAPTER 7 8-BIT TIMER
Figure 7-19. Timing of Carrier Generator Operation (When CR60 = N, CRH60 = M (M > N))
Count clock
TM60
count value
00H
01H
N
00H
N
M
N
00H
00H
00H
N
M
Clear
Clear
Clear
Clear
CR60
N
CRH60
TCE60
M
Count start
INTTM60
Carrier clock
Count pulse
L
01H
00H
01H
L
00H
00H
L
TM50
CR50
01H
00H
00H 01H
L
TCE50
INTTM50
0
0
1
0
NRZB60
NRZ60
1
1
0
0
1
0
Carrier clock
TO60 or TO61
User’s Manual U15075EJ1V0UM00
161