NEC PD78214 User Manual
Page 191
162
µ
PD78214 Sub-Series
Fig. 7-66 Block Diagram of 8-Bit Timer/Counter 2
External interrupt
mode register
INTC21
RESET
8
8
8
8
8
8
8
1/8
ES21
ES20
ES11
ES10
(INTM0)
INTP1
INTP1
INTP2/CI
INTP2
MPX
Edge
detector
PRS23
PRS22
PRS21
PRS20
Edge
detector
f
CLK
/512
f
CLK
/256
f
CLK
/128
f
CLK
/64
f
CLK
/32
f
CLK
/16
Prescaler mode
register (PRM1)
8
RESET
Internal bus
8-bit timer 2 (TM2)
Capture trigger
Capture register (CR22)
8
Clear
Overflow
Coincidence
Coincidence
8
Compare register (CR21)
Compare register (CR20)
8
MOD1
MOD0
CLR22
CLR21
8
Timer
control
register
(TMC1)
CE2
OVF2
CMD2
PWM/PPG
output control
Capture/compare
control register
(CRC2)
ENT03
ALV3
ENT02
ALV2
P36/TO2
P37/TO3
Output control
circuit
INTC20
Output control
circuit
Timer output
control register
(TOC)
RESET