參數資料
型號: UPD754202
廠商: NEC Corp.
英文描述: 4-BIT SINGLE-CHIP MICROCONTROLLERS
中文描述: 4位單晶片微控制器
文件頁數: 21/66頁
文件大?。?/td> 302K
代理商: UPD754202
2
μ
P
Figure 6-3. Timer Counter (Channel 0) Block Diagram
TM06TM05TM04TM03TM02
0
0
TM0
SET1
Note
8
8
8
MPX
From clock
generator
Timer operation start
CP
Clear
Count register (8)
T0
8
8
Comparator (8)
Modulo register (8)
TMOD0
TOUT
F/F
Reset
TOE0
PORT3.0
PMGA bit 0
T0
enable flag
P30
output latch
Port 3
input/output
mode
Output buffer
P30/PTO0
INTT0
IRQT0
set signal
RESET
IRQT0
clear signal
Internal bus
Match
f
x
/2
4
f
x
/2
6
f
x
/2
8
f
x
/2
10
Note
Instruction execution
Caution Always set bits 0 and 1 to 0 when setting data to TM0.
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