參數(shù)資料
型號(hào): UPD750108CU-XXX
廠商: NEC Corp.
英文描述: MICROCONTROLLER|4-BIT|UPD75XL CPU|CMOS|SDIP|42PIN|PLASTIC
中文描述: 單片機(jī)| 4位| UPD75XL的CPU |的CMOS | SDIP接插| 42PIN |塑料
文件頁(yè)數(shù): 29/80頁(yè)
文件大小: 525K
代理商: UPD750108CU-XXX
2
μ
P
Figure 6-7. Timer Counter Block Diagram
Count register (8)
MPX
Timer operation start signal
8
8
8
From the clock
generator
Internal bus
TM16 TM15 TM14 TM13 TM12
Comparator (8)
Modulo register (8)
T1 enable
flag
P21
output
latch
Port 2
input/
output
mode
Clear signal
T1
TMOD1
Bit 2 of PMGB
PTO1/P21
Output
buffer
Reset
RESET
IRQT1 clear
signal
TOUT
flip-flop
TM1
SET1
Note
IRQT1
set signal
INTT1
PORT2.1
TOE1
CP
Match
8
8
f
CC
/2
6
f
CC
/2
8
f
CC
/2
10
f
CC
/2
12
Note
Instruction execution
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