參數(shù)資料
型號(hào): UPD753304P
廠(chǎng)商: NEC Corp.
元件分類(lèi): 4位微控制器
英文描述: 4-BIT SINGLE-CHIP MICROCONTROLLER FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTER
中文描述: 4位單片機(jī)的小型通用紅外遙控器
文件頁(yè)數(shù): 23/56頁(yè)
文件大小: 374K
代理商: UPD753304P
23
μ
PD753304
6.6 Timer Counter
The
μ
PD753304 has one channel of timer counter. Its configuration is shown in Figure 6-5.
The timer counter has the following functions.
Programmable interval timer operation
Read the count value.
Figure 6-5. Timer Counter Block Diagram
Note
Instruction execution
Caution When setting data to the TM0, be sure to set bits 0, 1, 7 to 0.
From
clock
generator
MPX
TM06 TM05 TM04 TM03 TM02
0
0
8
8
SET1
Note
8
8
8
TM0
Modulo register (8)
Comparator (8)
Count register (8)
TMOD0
T0
CP
f
CC
/2
4
f
CC
/2
6
f
CC
/2
8
f
CC
/2
10
f
CT
Timer operation start
Clear
Match
INTT0
IRQT0
set signal
RESET
IRQT0
clear signal
Internal bus
0
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