m3819 Renesas Electronics Corporation., m3819 Datasheet - Page 26

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

Note : Make sure that the input level at each pin is either 0 V or V
12
P5
AN
P5
AN
P5
AN
P5
AN
P5
AN
P5
AN
P5
AN
P5
AN
P6
P6
P6
P6
P6
P6
P6
P6
CS/S
P7
P7
P8
P8
P9
P9
PA
PA
PB
PB
PB
PB
3
7
3
4
7
0
7
0
1
2
4
5
6
0
1
2
5
6
0
7
0
7
0
7
0
1
2
3
8
9
10
11
12
13
14
15
/S
/S
/S
/S
/S
/S
/S
/S
/PWM
/CNTR
/CNTR
/S
/S
/S
/S
/AN
/AN
/SEG
/SEG
/SEG
/SEG
/SEG
/SEG
/X
/X
/DA
,
Pin
tial, a current will flow from V
,
CLK12
IN2
OUT2
CLK2
RDY2
IN3
OUT3
CLK3
RDY3
IN1
OUT1
CLK11
RDY1
COUT
CIN
0
7
–
/
/
8
15
16
23
0
7
–
–
/
/
/
/
/
/
/
0
1
,
,
–
,
Port PB
Port P5
Port P6
Port P7
Port P8
Port P9
Port PA
Name
CC
to V
Input/output,
individual bits
Output
Input/output,
individual bits
Input/output,
individual bits
SS
Input/Output
through the input-stage gate.
CMOS compatible
input level
CMOS 3-state output
CMOS compatible
input level
CMOS 3-state output
CMOS compatible
input level
CMOS 3-state output
CMOS compatible
input level
High-breakdown-
voltage P-channel
open-drain output
with pull-down
resistor
High-breakdown-
voltage P-channel
open-drain output
with pull-down
resistor
CMOS compatible
input level
High-breakdown-
voltage P-channel
open-drain output
CMOS compatible
input level
CMOS 3-state output
CC
during execution of the STP instruction. When an input level is at an intermediate poten-
I/O Format
Serial I/O3 func-
tion I/O
A-D conversion in-
put
PWM (timer) out-
put
Timer input
Serial I/O1 func-
tion I/O
Serial I/O2 func-
tion I/O
A-D conversion in-
put
A-D conversion in-
put
F L D a u t o m a t i c
display function
I/O for sub-clock
generating circuit
D - A c o n v e r s i o n
output
Non-Port Function
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
MITSUBISHI MICROCOMPUTERS
AD/DA control regis-
ter
FLDC mode register
Segment/port switch
register
FLDC mode register
FLDC mode register
Segment/port switch
register
CPU mode register
AD/DA control regis-
ter
Serial I/O2 control
register
AD/DA control regis-
ter
Serial I/O3 control
register
AD/DA control regis-
ter
Interrupt edge selec-
tion register
Serial I/O1 control
register
Serial I/O automatic
transfer control regis-
ter
Timer 56 mode regis-
ter
Related SFR
3819 Group
S
Diagram
(11)
(10)
(11)
(10)
(10)
(11)
(12)
(13)
(13)
(14)
(15)
(16)
No.
(9)
(9)
(4)
(8)
(7)
(9)
(5)
(4)