CHAPTER 7 8-BIT TIMER/EVENT COUNTERS 50 AND 51
User’s Manual U16899EJ2V0UD
181
Figure 7-2. Block Diagram of 8-Bit Timer/Event Counter 51
Internal bus
8-bit timer compare
register 51 (CR51)
TI51/TO51/P33/INTP4
f
X
/2
8
f
X
/2
12
f
X
f
X
/2
Match
Mask circuit
OVF
Clear
3
Selector
TCL512 TCL511 TCL510
Timer clock selection
register 51 (TCL51)
Internal bus
TCE51 TMC516 LVS51 LVR51 TMC511 TOE51
Invert
level
8-bit timer mode control
register 51 (TMC51)
S
R
S
Q
R
INV
Selector
INTTM51
TO51/TI51/
P33/INTP4
Note 1
Note 2
Selector
8-bit timer
counter 51 (TM51)
Selector
Output latch
(P33)
PM33
f
X
/2
6
f
X
/2
4
Notes 1. Timer output F/F
2. PWM output F/F
Содержание MuPD78F0132H
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