NEC mPD780344 Series User Manual page 184

Figure 7-21. Timing of Carrier Generator Operation (When CRB0 = CRHB0 = N)
TMB0
count clock
TMB0
00H
count value
CRB0 N
CRHB0
N
TCEB0
Count start
INTTMB0
Carrier clock
TMA0
count clock
TMA0
00H 01H
count value
CRA0
TCEA0
INTTMA0
0
NRZBB0
NRZB0 0
Carrier clock
TOB0
Remark N, L = 00H to FFH
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CHAPTER 7 8-BIT TIMERS A0, B0
N 00H N
00H
Clear Clear
L
00H 01H
1
1
User's Manual U15798EJ2V0UD
N 00H N
Clear Clear
L
00H 01H
L
0
1
0
00H N 00H
Clear
00H 01H
00H L
0
1 0
N