参数资料
型号: M37544G2SP
元件分类: 微控制器/微处理器
英文描述: 8-BIT, OTPROM, 8 MHz, MICROCONTROLLER, PDIP32
封装: 0.400 INCH, 1.78 MM PITCH, PLASTIC, SDIP-32
文件页数: 8/68页
文件大小: 738K
代理商: M37544G2SP
7544 Group
Rev.1.04
2004.06.08
page 16 of 66
REJ03B0012-0104Z
Table 5 I/O port function table
Pin
P00/CNTR1
P01
P02
P03/TXOUT
P04–P07
P10/RxD
P11/TxD
P12/SCLK
____
P13/SRDY
P14/CNTR0
P20/AN0
P25/AN5
P30–P33
P34/INT1
P37/INT0
Input/output
I/O individual
bits
I/O format
CMOS compatible
input level
CMOS 3-state output
(Note)
Non-port function
Key input interrupt
Timer X function output
Timer A function input
Serial I/O function
input/output
Timer X function input/output
A/D conversion input
External interrupt input
Related SFRs
Pull-up control register
Timer X mode register
Timer A mode register
Interrupt edge selection
register
Serial I/O control register
Port P1,P3 control register
Timer X mode register
A/D control register
Pull-up control register
Interrupt edge selection
register
Pull-up control register
Port P1,P3 control register
Diagram No.
(1)
(2)
(3)
(4)
(5)
(6)
(7)
Note : Ports P10, P12, P34, and P37 are CMOS/TTL level.
Name
I/O port P0
I/O port P1
I/O port P2
I/O port P3
(8)
(9)
(10)
(11)
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