參數(shù)資料
型號： M37544G2SP
元件分類： 微控制器/微處理器
英文描述： 8-BIT, OTPROM, 8 MHz, MICROCONTROLLER, PDIP32
封裝： 0.400 INCH, 1.78 MM PITCH, PLASTIC, SDIP-32
文件頁數(shù)： 13/70頁
文件大小： 645K
代理商： M37544G2SP
7544 Group
Rev.1.04
2004.06.08
page 18 of 66
REJ03B0012-0104Z
Fig. 18 Block diagram of ports (2)
Pull-up control
INT interrupt input
P3 input level
selection bit
(10) Ports P30–P33
Pull-up control
(8) Port P14
Data bus
Serial I/O ready output
Port latch
Direction
register
CNTR0 interrupt input
Pulse output mode
Timer output
Serial I/O mode selection bit
Serial I/O enable bit
SRDY output enable bit
P10, P12, P34, and P37 input level are switched to the CMOS/TTL level by the port P1P3 control register.
When the TTL level is selected, there is no hysteresis characteristics.
Data bus
Port latch
Direction
register
Data bus
Port latch
Direction
register
Data bus
Port latch
Direction
register
A/D converter input
Analog input pin
selection bit
(11) Ports P34, P37
Data bus
Port latch
Direction
register
*
(9) Ports P20–P25
(7) Port P13
相關(guān)PDF資料
PDF描述
M37545G2KP 8-BIT, MROM, 4 MHz, MICROCONTROLLER, PDSO32
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參數(shù)描述
M37544M2-XXXGP 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
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