Descriptions Of The Secondary Functions Of Each Pin - Oki ML63611 User Manual

1.7.2 Descriptions of the Secondary Functions of Each Pin

The secondary functions of each pin of the ML63611 are listed in Table 1-4.
Classification
External
Interrupt
PB.0/TM0CAP
Capture
PB.1/TM1CAP
PB.0/TM0OVF
PB.1/TM1OVF
Timer
PB.2/T02CK
PB.3/T13CK
Serial Port
PE.0/MON
Monitor PE.1/TBCCLK
PE.2/HSCLK
OPTION A (C): 1.5 V (3.0 V), Without regulator
circuit for LCD bias
Table 1-4 Pin Description (Secondary Functions)
Pin name Pad No.
PB.0/INT0 51
PB.1/INT0 52
PB.2/INT0 53
PB.3/INT0 54
PC.0/INT1 55
PC.1/INT1 56
PC.2/INT1 57
PC.3/INT1 58
PE.3/INT2 62
P0.0/INT5 43
P0.1/INT5 44
P0.2/INT5 45
P0.3/INT5 46
51
52
51
52
53
54
PC.0/RXD 55
PC.1/TXC 56
PC.2/RXC 57
PC.3/TXD 58
59
60
61
I/O
External 0 interrupt input pins:
The change of input signal level causes an interrupt
I to occur.
The Port B Interrupt Enable register (PBIE) enables
or disables an interrupt for each bit.
External 1 interrupt input pins:
The change of input signal level causes an interrupt
I
to occur.
The Port C Interrupt Enable register (PCIE) enables
or disables an interrupt for each bit.
External 2 interrupt input pin:
I
The change of input signal level causes an interrupt
to occur.
External 5 interrupt input pins:
The change of input signal level causes an interrupt
I to occur.
The Port 0 Interrupt Enable register (P0IE) enables
or disables an interrupt for each bit.
Timer 0 capture trigger input pin
I
Timer 1 capture trigger input pin
Timer 0 (TM0) overflow flag output pin
O
Timer 1 (TM1) overflow flag output pin
External clock input pin for Timer 0 (TM0) and Timer
2 (TM2)
I
External clock input pin for Timer 1 (TM1) and Timer
3 (TM3)
I Serial port receive data input pin
Sync serial port clock input-output pin:
Transmit sync clock input-output pin when a serial
port is used synchronously.
Transmit clock output when this device is used as a
master processor.
Transmit clock input when this device is used as a
slave processor.
I/O
Sync serial port clock input-output pin:
Receive sync clock input-output pin when a serial
port is used synchronously.
Receive clock output when this device is used as a
master processor.
Receive clock input when this device is used as a
slave processor.
O Serial port transmit data output pin
Pin for monitoring the RC oscillation clock for the
O
A/D converter
Low-speed oscillation clock (TBCCLK) monitoring
O
pin
High-speed oscillation clock (HSCLK) monitoring
O
pin
1 – 19
OPTION B (D): 1.5 V (3.0 V), With regulator
ML63611 User's Manual
Chapter 1 Overview
Function
circuit for LCD bias