參數(shù)資料
型號: UPD754302GSA
廠商: NEC Corp.
元件分類: 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位單片機的小型通用紅外遙控器
文件頁數(shù): 26/74頁
文件大?。?/td> 316K
代理商: UPD754302GSA
μ
P
2
Figure 6-5. Timer/Event Counter (Channel 1) Block Diagram
PORT1.3
Input buffer
TI0/TI1/P13
Timer/event counter (channel 0) output
From clock
generator
MPX
— TM16 TM15 TM14 TM13 TM12 TM11TM10
TM1
Decoder
16 bit timer/event counter mode
CP
Timer operation start
Selector
Clear
8
8
8
8
Modulo register (8)
Comparator (8)
Count register (8)
Timer/event counter (channel 0)
match signal/operation start
(When 16-bit timer/event counter mode)
Timer/event counter (channel 0) comparator
(When 16-bit timer/event counter mode)
T1
TMOD1
Match
TOUT
F/F
Reset
T1
enable flag
P21
output latch
Port 2
input/output
mode
INTT1
IRQT1
set signal
IRQT1 clear signal
RESET
TOE1
PORT2.1
Bit 2 of PMGB
P21/PTO1
Output buffer
Internal bus
Timer/event counter (channel 0) TM02 signal
(When 16 bit timer/event counter mode)
f
X
/2
2
f
X
/2
6
f
X
/2
8
f
X
/2
10
f
X
/2
12
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