參數(shù)資料
型號(hào): MQ80C52TXXX-20:D
廠商: ATMEL CORP
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 20 MHz, MICROCONTROLLER, CQFP44
封裝: CERAMIC, QFP-44
文件頁數(shù): 22/81頁
文件大?。?/td> 663K
29
ATtiny28L/V
1062F–AVR–07/06
Figure 24. Port B Schematic Diagram (Pin PB2)
Figure 25. PORT B Schematic Diagram (Pins PB3 and PB4)
DA
T
A
BUS
MOS
PULL-
UP
PB2
RP: READ PORTB PIN
PULL-UP PORT B
RP
TO LOW-LEVEL DETECTOR
SENSE CONTROL
TIMER0 CLOCK
SOURCE MUX
CS02 CS01 CS00
DA
T
A
BUS
MOS
PULL-
UP
PBn
RP: READ PORTB PIN
n : 3, 4
m : 0, 1
PULL-UP PORT B
RP
TO LOW-LEVEL DETECTOR
SENSE CONTROL
INTm
ISCm1
ISCm0
INTm ENABLE
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