
2002-10-11 Rev.1.2
Mitsubishi Microcomputers
32182Group
Under Development
SINGLE-CHIP 32-BIT CMOS MICROCOMPUTER
9
Table 3. Description of Pin Function (3/3)
Type
Pin
Name
Input/Output
Function
RTDTXD
Transmit data
Output
Serial data output pin of the Real-time Debugger
RTDRXD
Receive data
Input
Serial data input pin of the Real-time Debugger
RTDCLK
Clock input
Input
Serial data transmit/receive clock input pin of the Real-time Debugger
Real-time
Debugger
RTDACK
Acknowledge
Output
This pin outputs a low pulse synchronously with the Real-time Debug-
ger’s first clock of serial data output word. The low pulse width indicates
the type of the command/data the Real-time Debugger has received.
CTX0,
CTX1
Transmit data
Output
Data output pin from CAN module.
CAN
CRX0,
CRX1
Receive data
Input
Data input pin to CAN module.
JTMS
Test mode
Input
Test select input for controlling the test circuit’s state transition
JTCK
Clock
Input
Clock input to the debugger module and test circuit.
JTRST
Test reset
Input
Test reset input for initializing the test circuit asynchronously.
JTDO
Serial output
Output
Serial output of test instruction code or test data.
JTAG
JTDI
Serial input
Input
Serial input of test instruction code or test data.
P00–P07
Input/output port 0
Input/output
Programmable input/output port.
P10–P17
Input/output port 1
Input/output
Programmable input/output port.
P20–P27
Input/output port 2
Input/output
Programmable input/output port.
P30–P37
Input/output port 3
Input/output
Programmable input/output port.
P41–P47
Input/output port 4
Input/output
Programmable input/output port.
P61–P63
Input/output port 6
Input/output
Programmable input/output port.
P70–P77
Input/output port 7
Input/output
Programmable input/output port.
P82–P87
Input/output port 8
Input/output
Programmable input/output port.
P93–P97
Input/output port 9
Input/output
Programmable input/output port.
P100–P107
Input/output port 10
Input/output
Programmable input/output port.
P110–P117
Input/output port 11
Input/output
Programmable input/output port.
P124–P127
Input/output port 12
Input/output
Programmable input/output port.
P130–P137
Input/output port 13
Input/output
Programmable input/output port.
P150, P153
Input/output port 15
Input/output
Programmable input/output port.
P174, P175
Input/output port 17
Input/output
Programmable input/output port.
Input/output
Port
(Note 1)
P220, P221
P224, P225
Input/output port 22
Input/output
Programmable input/output port.
(However, P221 is an input-only port)
Note 1: Input/output port 5 is reserved for future use. Input/output ports 14,16,18, 20 and 21 do not exist.