Oki ML63611, User Manual

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