NEC PD78214 User Manual
Page 137
108
µ
PD78214 Sub-Series
Fig. 7-1 Block Diagrams of Timer/Counter Units
16-bit timer/counter unit
f
CLK
/8
Timer register TM0
Compare register CR00
OVF
Compare register CR01
Capture register CR02
Coinci-
dence
Pulse
output
control
TO0
TO1
INTC00
INTC01
INTP3
Edge detector
INTP3
8-bit timer/counter unit 1
f
CLK
/16
Timer register TM1
Compare
register CR10
OVF
Capture/compare
register CR11
INTP0
Edge detector
INTP0
Prescaler
INTC10
INTC11
To the real-time
output port
8-bit timer/counter unit 2
f
CLK
/16
Timer register TM2
Compare
register CR20
OVF
Prescaler
INTP2 /CI
Edge detector
INTP2
INTP1
Edge detector
INTP1
Pulse
output
control
TO2
TO3
INTC20
INTC21
Event input
Compare
register CR21
Capture
register CR22
8-bit timer/counter unit 3
f
CLK
/8
Timer register TM3
Compare
register CR30
Edge detector
Prescaler
UART
CSI
Clear
INTP4/
INTC30
INTP4
ASCK
OVF: Overflow flag
Coinci-
dence
Coinci-
dence
Coinci-
dence
Coinci-
dence
Coinci-
dence
Coinci-
dence