參數(shù)資料
型號: M38039FFSP
元件分類: 微控制器/微處理器
英文描述: 8-BIT, FLASH, 16.8 MHz, MICROCONTROLLER, PDIP64
封裝: 0.750 INCH, 1.78 MM PITCH, SHRINK, PLASTIC, DIP-64
文件頁數(shù): 93/136頁
文件大?。?/td> 2007K
代理商: M38039FFSP
6
3803/3804 Group
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
MITSUBISHI MICROCOMPUTERS
VCC, VSS
PIN DESCRIPTION
Functions
Name
Pin
Apply voltage of 2.7 V – 5.5 V to Vcc, and 0 V to Vss.
In the flash memory version, apply voltage of 4.0 V – 5.5 V to Vcc, and 0 V to Vss
This pin controls the operation mode of the chip.
Normally connected to VSS.
In the flash memory version, this becomes VPP power source input pin.
Reference voltage input pin for A-D and D-A converters.
Analog power source input pin for A-D and D-A converters.
Connect to VSS.
Reset input pin for active “L”.
Input and output pins for the clock generating circuit.
Connect a ceramic resonator or quartz-crystal oscillator between the XIN and XOUT pins to set
the oscillation frequency.
When an external clock is used, connect the clock source to the XIN pin and leave the XOUT
pin open.
8-bit CMOS I/O port.
I/O direction register allows each pin to be individually
programmed as either input or output.
CMOS compatible input level.
CMOS 3-state output structure.
Pull-up control is enabled in a bit unit.
P20–P27 are enabled to output large current for LED drive.
8-bit CMOS I/O port.
I/O direction register allows each pin to be individually
programmed as either input or output.
P30, P31, P34–P37 are CMOS 3-state output structure.
P32, P33 are N-channel open-drain output structure.
Pull-up control of P30, P31, P34–P37 is enabled in a bit
unit.
Power source
Table 1 Pin description (3803 group)
Function except a port function
A-D converter input pin
Reference voltage
Analog power source
Clock input
Clock output
I/O port P0
I/O port P1
I/O port P2
VREF
AVSS
CNVSS input
CNVSS
RESET
Reset input
XIN
XOUT
P00/AN8
P07/AN15
P10/INT01
P11/INT41
P12–P17
P20–P27
P30/DA1
P31/DA2
P32, P33
P34/RxD3
P35/TxD3
P36/SCLK3
P37/SRDY3
P40/INT40/
XCOUT
P41/INT00/
XCIN
I/O port P3
Interrupt input pin
D-A converter input pin
Serial I/O3 function pin
I/O port P4
8-bit CMOS I/O port.
I/O direction register allows each pin to be individually
programmed as either input or output.
CMOS compatible input level.
CMOS 3-state output structure.
Pull-up control is enabled in a bit unit.
8-bit CMOS I/O port.
I/O direction register allows each pin to be individually
programmed as either input or output.
CMOS compatible input level.
CMOS 3-state output structure.
Pull-up control is enabled in a bit unit.
Interrupt input pin
Sub-clock generating I/O pin
(resonator connected)
P42/INT1
P43/INT2
P44/RxD1
P45/TxD1
P46/SCLK1
P47/SRDY1
/CNTR2
P50/SIN2
P51/SOUT2
P52/SCLK2
P53/SRDY2
P54/CNTR0
P55/CNTR1
P56/PWM
P57/INT3
P60/AN0
P67/AN7
Interrupt input pin
Serial I/O1 function pin
Serial I/O1, timer Z function pin
I/O port P5
I/O port P6
Serial I/O2 function pin
Timer X function pin
Timer Y function pin
PWM output pin
Interrupt input pin
A-D converter input pin
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