m3819 Renesas Electronics Corporation., m3819 Datasheet - Page 19

• Manufacturer Part Number: m3819
• Description: Mitsubishi 8-bit Single-chip Microcomputer 740 Family / 38000 Series
• Manufacturer: Renesas Electronics Corporation.

PIN DESCRIPTION (Continued)
P7
P7
P9
P9
PA
PA
PB
PB
PB
PB
P5
P5
P5
P5
P5
P5
P5
P5
P6
P6
P6
P6
P6
P6
P6
P6
S
P8
P8
CLK12
0
1
2
3
4
5
6
7
0
1
2
3
4
5
6
7
0
7
0
7
0
7
0
1
2
3
0
7
/S
/S
/S
/S
/S
/S
/S
/S
/PWM
/CNTR
/CNTR
/S
/S
/S
/S
/AN
/AN
/SEG
/SEG
/SEG
/SEG
/X
/X
/DA
Pin
/SEG
/SEG
IN2
OUT2
CLK2
RDY2
IN3
OUT3
CLK3
RDY3
IN1
OUT1
CLK11
RDY1
COUT
CIN
0
7
–
/AN
/AN
,
16
23
0
7
8
15
–
/AN
/AN
/AN
–
/AN
/AN
/AN
0
1
,
/CS/
,
–
,
,
8
12
,
10
14
11
15
9
,
13
,
,
,
,
I/O port PB
I/O port P7
I/O port P8
I/O port PA
I/O port P5
I/O port P6
Output port P9
Name
•8-bit CMOS I/O port with the same function
•CMOS compatible input level
•CMOS 3-state output
•8-bit I/O port with the same function as ports
•CMOS compatible input level
•The high-breakdown-voltage P-channel
•4-bit CMOS I/O port with the same function
•CMOS compatible input level
•CMOS 3-state output
•8-bit CMOS I/O port with the same function
•CMOS compatible input level
•CMOS 3-state output
•8-bit output port with the same function as
•8-bit I/O port with the same function as ports
•CMOS compatible input level
•The high-breakdown voltage P-channel open-
•8-bit CMOS I/O port with the same function
•CMOS compatible input level
•CMOS 3-state output
as ports P2
as ports P2
P2
open-drain
port P0
P2
drain
as ports P2
as ports P2
4
4
–P2
–P2
7
7
4
4
4
4
–P2
–P2
–P2
–P4
7
7
7
7
Function
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
A-D conversion input pins
FLD automatic display pins
I/O pins for sub-clock generating circuit (con-
nect a ceramic resonator or a quarts-crystal
oscillator)
D-A conversion output pin
Serial I/O2 function pins
A-D conversion input pins
Serial I/O3 function pins
A-D conversion input pins
PWM output pin (Timer output pin)
Timer input pins
Serial I/O1 function pins
MITSUBISHI MICROCOMPUTERS
Function except a port function
3819 Group
5