參數(shù)資料
型號: UPD754264GS
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(shù): 22/68頁
文件大?。?/td> 318K
代理商: UPD754264GS
2
μ
P
Figure 7-4. Timer Counter (Channel 1) Block Diagram
Note
Instruction execution
8
8
8
8
TM15 TM14 TM13 TM12 TM11 TM10
TM16
TM1
Decoder
MPX
Timer counter (channel 2) output
From clock
generator
CP
Clear
T1
Count register (8)
Comparator (8)
Modulo register (8)
TMOD1
SET
Note
Timer operation start
16 bit timer counter mode
Selector
Match
Reset
TOUT
F/F
TOE1
PORT3.1
PMGA bit 1
T1
enable flag
P31
Output latch
Port 3
input/output
mode
Output buffer
P31/PTO1
INTT1
IRQT1
set signal
RESET
IRQT1
clear signal
Timer counter (channel 2) match signal
(When 16-bit timer counter mode)
Timer counter (channel 2) comparator
(When 16-bit timer counter mode)
Timer counter (channel 2) reload signal
Internal bus
f
x
/2
5
f
x
/2
6
f
x
/2
8
f
x
/2
10
f
x
/2
12
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