参数资料
型号: M38D5XGXFP
元件分类: 微控制器/微处理器
英文描述: 8-BIT, FLASH, 6.25 MHz, MICROCONTROLLER, PQFP80
封装: 14 X 20 MM, 0.80 MM PITCH, PLASTIC, QFP-80
文件页数: 121/142页
文件大小: 2004K
代理商: M38D5XGXFP
Rev.3.04
May 20, 2008
Page 8 of 134
REJ03B0158-0304
38D5 Group
Table 4
Pin description (2)
Pin
Name
Function
Function except a port function
P50/AN0/RTP0
P51/AN1/RTP1
I/O port P5
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 in a bit unit.
AD converter
input pins
Real time port
function pins
P52/AN2
P56/AN6
P57/AN7/ADKEY0
ADKEY input pin
P60/XCIN
P61/XCOUT
I/O port P6
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 in a bit unit.
P62 to P67 (6 bits) are enabled to output large
current for LED drive.
Sub clock generating I/O pins
(oscillator connected)
P62/INT00/(LED0)
P63/TXOUT2/(LED1)
P64/INT2/(LED2)
External interrupt pin
Timer X output pin
External interrupt pin
P65/TXOUT1/(LED3)
Timer X output pin
P66/INT10/CNTR0/
(LED4)
Timer X, Timer Y
output pins
External interrupt
pins
P67/CNTR1/(LED5)
P70/C1/INT01
P71/C2/INT11
Input port P7
2-bit input port.
CMOS input level.
External interrupt
pins
External
capacitor connect
pins for a voltage
multiplier of LCD.
P72/T2OUT/CKOUT
I/O port P7
3-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 in 3-bit unit.
Clock output pin
Timer 2 output pin
P73/PWM0/T3OUT
P74/PWM1/T4OUT
PWM output pins
Timer 3 output pin
Timer 4 output pin
OSCSEL
(Only QzROM
version)
Oscillation start
selection pin
Whether oscillation starts by an oscillator between the XIN and XOUT pins or an on-chip
oscillator is selected.
VPP power source input pin in the QzROM writing mode.
CNVSS
(Only flash memory
version)
CNVSS
Pin for controlling the operating mode of the chip. Connect to VSS.
VREF
Analog reference
voltage
Reference voltage input pin for A/D converter.
AVSS
Analog power
source
Analog power source input pin for A/D converter. Connect to VSS.
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