参数资料
型号: M38227MCA-XXXHP
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 5 MHz, MICROCONTROLLER, PQFP80
封装: 12 X 12 MM, 0.50 MM PITCH, PLASTIC, LQFP-80
文件页数: 45/59页
文件大小: 900K
代理商: M38227MCA-XXXHP
Rev.1.20
Dec 24, 2003
page 5 of 57
3822 Group (A ver.)
Table 2 Pin description (2)
Function
Pin
Name
Function except a port function
P40
P42/INT0,
P43/INT1
P44/RXD,
P45/TXD,
P46/SCLK,
P47/SRDY
P50/INT2,
P51/INT3
P52/RTP0,
P53/RTP1
P54/CNTR0,
P55/CNTR1
P56/TOUT
P57/ADT
P60/AN0
P67/AN7
P70/XCOUT,
P71/XCIN
I/O port P4
I/O port P5
I/O port P6
I/O port P7
1-bit Input port.
CMOS compatible input level.
7-bit I/O port.
CMOS compatible input level.
CMOS 3-state output structure.
I/O direction register allows each pin to be individually
programmed as either input or output.
Pull-up control is enabled.
8-bit I/O port.
CMOS compatible input level.
CMOS 3-state output structure.
I/O direction register allows each pin to be individually
programmed as either input or output.
Pull-up control is enabled.
8-bit I/O port.
CMOS compatible input level.
CMOS 3-state output structure.
I/O direction register allows each pin to be individually
programmed as either input or output.
Pull-up control is enabled.
2-bit I/O port.
CMOS compatible input level.
CMOS 3-state output structure.
I/O direction register allows each pin to be individually
programmed as either input or output.
Pull-up control is enabled.
φ clock output pin
Interrupt input pins
Real time port function pins
Timer X, Y function pins
Timer 2 output pins
A-D conversion input pins
Sub-clock generating circuit I/O pins.
(Connect a resonator. External clock
cannot be used.)
Input port P4
P41/
φ
Serial I/O function pins
A-D trigger input pins
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