m38039mf-xxxsp Mitsumi Electronics, Corp., m38039mf-xxxsp Datasheet - Page 6

• Manufacturer Part Number: m38039mf-xxxsp
• Description: Single-chip 8-bit Cmos Microcomputer
• Manufacturer: Mitsumi Electronics, Corp.

6
PIN DESCRIPTION
Table 1 Pin description (3803 group)
P3
P3
P3
P3
P3
P3
P3
P4
X
P4
X
P4
P4
P4
P4
P4
P4
/CNTR
P5
P5
P5
P5
P5
P5
P5
P5
P6
P6
V
CNV
V
AV
RESET
X
X
P0
P0
P1
P1
P1
P2
COUT
CIN
CC
REF
IN
OUT
0
1
2
4
5
6
7
0
1
2
3
4
5
6
7
0
1
2
3
4
5
6
7
0
7
0
7
0
1
2
0
SS
/DA
/DA
, P3
/RxD
/TxD
/S
/S
/INT
/INT
/INT
/INT
/RxD
/TxD
/S
/S
/S
/S
/S
/S
/CNTR
/CNTR
/PWM
/INT
/AN
/AN
Pin
/AN
/AN
/INT
/INT
–P1
–P2
, V
SS
CLK3
RDY3
CLK1
RDY1
IN2
OUT2
CLK2
RDY2
2
1
2
SS
0
7
8
15
3
40
00
1
2
3
7
7
41
01
3
1
–
3
1
–
/
/
0
1
Reference voltage
Clock output
CNV
Reset input
Clock input
I/O port P1
I/O port P2
I/O port P5
Power source
Analog power source
I/O port P0
I/O port P3
I/O port P4
I/O port P6
SS
input
Name
•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 V
•In the flash memory version, this becomes V
•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 V
•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 X
•When an external clock is used, connect the clock source to the X
•8-bit CMOS I/O port.
•I/O direction register allows each pin to be individually
•CMOS compatible input level.
•CMOS 3-state output structure.
•Pull-up control is enabled in a bit unit.
•P2
•8-bit CMOS I/O port.
•I/O direction register allows each pin to be individually
•P3
•P3
•Pull-up control of P3
•8-bit CMOS I/O port.
•I/O direction register allows each pin to be individually
•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
•CMOS compatible input level.
•CMOS 3-state output structure.
•Pull-up control is enabled in a bit unit.
the oscillation frequency.
pin open.
programmed as either input or output.
programmed as either input or output.
unit.
programmed as either input or output.
programmed as either input or output.
0
0
2
–P2
, P3
, P3
7
1
3
, P3
are enabled to output large current for LED drive.
are N-channel open-drain output structure.
4
SS
–P3
.
7
are CMOS 3-state output structure.
0
, P3
Functions
SS
1
, P3
.
4
–P3
7
is enabled in a bit
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
PP
power source input pin.
MITSUBISHI MICROCOMPUTERS
•D-A converter input pin
•Serial I/O3 function pin
•Interrupt input pin
•Sub-clock generating I/O pin
•Interrupt input pin
•Serial I/O1 function pin
•Serial I/O1, timer Z function pin
•Serial I/O2 function pin
•Timer X function pin
•Timer Y function pin
•PWM output pin
•Interrupt input pin
•A-D converter input pin
•A-D converter input pin
•Interrupt input pin
(resonator connected)
3803/3804 Group
Function except a port function
IN
pin and leave the X
IN
and X
OUT
pins to set
OUT