Timing Of Carrier Generator Operation (When Cr40 = N, Crh40 = M (M > N)) - NEC PD789860 User Manual

Figure 9-19. Timing of Carrier Generator Operation (When CR40 = N, CRH40 = M (M > N))
TM40
count clock
TM40
00H 01H
count value
CR40 N
CRH40
M
TCE40
Count start
INTTM40
Carrier clock
TM30
count clock
TM30
00H 01H
count value
CR30
X
TCE30
INTTM30
0
NRZB40
0
NRZ40
Carrier clock
TMO
CHAPTER 9 8-BIT TIMERS 30 AND 40
N 00H N
Clear
X 00H 01H X
1
1
User's Manual U14826EJ5V0UD
M N
00H 00H
Clear Clear
X
00H
00H 01H
0
1
0
00H
N M
Clear
X 00H
01H
0
1 0
111