參數(shù)資料
型號: M37281MFH-XXXSP
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 8.1 MHz, MICROCONTROLLER, PDIP52
封裝: 0.600 INCH, 1.78 MM PITCH, PLASTIC, SDIP-52
文件頁數(shù): 13/174頁
文件大?。?/td> 1420K
代理商: M37281MFH-XXXSP
Rev.1.01
2003.07.16
page 9 of 170
M37281MAH–XXXSP,M37281MFH–XXXSP,M37281MKH–XXXSP, M37281EKSP
Fig. 7.1 I/O Pin Block Diagram (1)
N-channel open-drain output
Ports P00–P02, P04–P07
Note1 : Each port is also used as follows :
P00–P02 : PWM4–PWM6
P04–P07 : PWM0–PWM3
2 :
M37281EKSP, does not have
the diode side with VCC.
N-channel open-drain output
Port P11-P14
Note : Each port is also used as follows :
P11 : SCL1
P12 : SCL2
P13 : SDA1
P14 : SDA2
CMOS output
Ports P03, P10, P15–P17,
P2, P30, P31
Note : Each port is also used as follows :
P00 : PWM7
P10 : OUT2
P15 : G0
P16 : INT3/B0
P17 : SIN/R0
P24–P26 : AD3–AD1
P27 : AD5
P30 : AD7
P31 : AD8
P03, P10, P15–P17, P2, P30, P31
Data bus
Direction register
Port latch
Data bus
Direction register
Port latch
Data bus
Direction register
Port latch
P00–P02, P04–P07
P11–P14
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M37281MAH-XXXSP 8-BIT, MROM, 8.1 MHz, MICROCONTROLLER, PDIP52
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