m30800sagp Renesas Electronics Corporation., m30800sagp Datasheet - Page 11

• Manufacturer Part Number: m30800sagp
• Description: Single-chip 16/32-bit Cmos Microcomputer
• Manufacturer: Renesas Electronics Corporation.

M
R
R
e
E
3
. v
J
2
Table 1.5 Pin Description (Continued)
I: Input
NOTES:
0
Reference
voltage input
A/D converter
D/A converter
Intelligent I/O
communication
function
I/O port
C
1
3
Signal name
8 /
1 .
B
1. Ports P0 to P5 function as bus control pins when using memory expansion mode or microprocessor mode. They
2. Port P1 functions as I/O port when the microcomputer is placed in memory expansion mode or microprocessor
0
0
0
0
cannot be used as I/O ports.
mode and all external data buses are selected as 8-bit buses.
G
3
N
8
o r
o
0 -
. v
u
O: Output
1
p
0
1
, 1
0
2
0
V
AN
AD
ANEX0
ANEX1
DA0, DA1
ISCLK0
ISCLK1
ISTxD0
ISTxD1
ISRxD0
ISRxD1
P0
P1
P2
P3
P4
P5
P6
P7
P9
P10
P8
P8
P8
___________
Pin name I/O type
0
REF
5
0
0
0
0
0
0
0
0
0
0
6
5
0
TRG
0
, P8
to P0
to P1
to P2
to P3
to P4
to P5
to P6
to P7
to P9
to P8
to AN
to P10
page 11
7
I/O: Input and output
7 (1)
7 (2)
7 (1)
7 (1)
7 (1)
7 (1)
7
7
7
4
,
7
7
I/O
I/O
I/O
I/O
I/O
O
O
f o
I
I
I
I
I
I
5
6
voltage
V
V
V
V
V
V
V
V
V
V
V
V
Supply
CC1
CC1
CC1
CC1
CC1
CC1
CC1
CC1
CC2
CC1
CC1
CC1
-
Applies reference voltage for the A/D converter and D/A converter
Analog input pins for the A/D converter
Input pin for an external A/D trigger
Extended analog input pin for the A/D converter and output pin in
external op-amp connection mode
Extended analog input pin for the A/D converter
Output pin for the D/A converter
Inputs and outputs clock for the intelligent I/O communication
fucntion
Outputs data for the intelligent I/O communication fucntion
Inputs data for the intelligent I/O communication fucntion
I/O ports fro CMOS. Each port can be programmed for nput or
output under the control of the direction register. An input port
can be set, by program, for a pull-up resistor available or for no
pull-up resistor available in 4-bit units
I/O ports having equivalent functions to P0
(P7
I/O ports having equivalent functions to P0
Shares a pin with NMI. NMI input state can be got by reading P8
0
and P7
1
are ports for the N-channel open drain output.)
_______
_______
Description
1. Overview
5