ML63611A Datasheet, PDF (19/49 Pages) OKI electronic componets – 4-Bit Microcontroller that Operates under Ultra-Low Supply Current, with RC Oscillation Type A/D Converter Built-In

OKI Semiconductor
FEDL63611A-01
ML63611A
Table 3 shows the secondary functions of each pin of the ML63611A
Classification
External
Interrupt
Capture
Timer
Serial Port
Monitor
Table 3 Pin Description (Secondary Functions)
Pin name
Pad No. I/O
Function
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
PB.0/TM0CAP
51
PB.1/TM1CAP
52
PB.0/TM0OVF
51
PB.1/TM1OVF
52
PB.2/T02CK
53
PB.3/T13CK
54
PC.0/RXD
55
PC.1/TXC
56
PC.2/RXC
57
PC.3/TXD
58
PE.0/MON
59
PE.1/TBCCLK
60
PE.2/HSCLK
61
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.
I
Timer 0 capture trigger input pin
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
I
2 (TM2)
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
O
Pin for monitoring the RC oscillation clock for the
A/D converter
O
Low-speed oscillation clock (TBCCLK) monitoring
pin
O High-speed oscillation clock (HSCLK) monitoring pin
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