UPD753012GC NEC, UPD753012GC Datasheet - Page 28

• Manufacturer Part Number: UPD753012GC
• Description: 4-BIT SINGLE-CHIP MICROCONTROLLER
• Manufacturer: NEC

TI0/P13
Note Instruction execution
Caution When setting data to the TM0, be sure to set bits 0 and 1 to 0.
PORT1.3
Input
buffer
generator
From
clock
–
f
f
f
f
x
x
x
x
/2
/2
/2
/2
TM06 TM05 TM04 TM03 TM02
10
4
6
8
MPX
8
SET1
Timer operation start
Figure 6-6. Timer/Event Counter Block Diagram (channel 0)
Note
0
TM0
0
8
CP
Internal bus
Modulo register (8)
Count register (8)
Comparator (8)
8
8
8
Clear
TMOD0
T0
Match
TOUT
F/F
To timer/event counter (channel 2)
Reset
TOUT0
TO
enable flag
TOE0
P20
output latch
PORT2.0
Port 2
input/output
mode
Output buffer
To serial interface
RESET
IRQT0
clear signal
PGMB bit 2
INTT0
IRQT0
set signal
PTO0/P20