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

Figure 9-21. Timing of Carrier Generator Operation (When CR40 = CRH40 = N)
TM40
count clock
TM40
00H
count value
CR40 N
CRH40
N
TCE40
Count start
INTTM40
Carrier clock
TM30
count clock
TM30
00H 01H
count value
CR30
X
TCE30
INTTM30
0
NRZB40
NRZ40 0
Carrier clock
TMO
CHAPTER 9 8-BIT TIMERS 30 AND 40
N 00H N 00H
Clear Clear
00H
X 01H
1
1
User's Manual U14826EJ5V0UD
N
00H N
Clear
X 00H 01H X
0
1
0
00H N 00H
Clear Clear
00H 01H
00H X
0
1 0
N
113