Chapter 1
Overview
I - 10
Pin Description
1-3-2
Pin Specification
Table 1-3-1
Pin Specification
P01
SBI0
RXD
in/out
P0DIR1
P0PLUD1
SBI0 : Serial 0 reception data input
RXD : UART reception data input
P00
SBO0
TXD
in/out
P0DIR0
P0PLUD0
SBO0 : Serial 0 transmission data output
TXD : UART transmission data output
Pins
Special Fnctions
Direction
Control
Pin
Control
I/O
Functions Description
P02
SBT0
in/out
P0DIR2
P0PLUD2
SBT0 : Serial 0 clock input / output
P03
SBO2
in/out
P0DIR3
P0PLUD3
SBO2 : Serial 2 transmission data output
P04
SBI2
in/out
P0DIR4
P0PLUD4
SBI2 : Serial 2 reception data input
P05
SBT2
in/out
P0DIR5
P0PLUD5
SBT2 : Serial 2 clock input / output
P06
BUZZER
in/out
P0DIR6
P0PLUD6
BUZZER : Buzzer output
P10
TM0IO
RMOUT
in/out
P1DIR0
P1PLUD0
TM0IO : Timer 0 input / output
RMOUT : Remoto control carrier output
P11
TM1IO
in/out
P1DIR1
P1PLUD1
TM1IO : Timer 1 input / output
P12
TM2IO
in/out
P1DIR2
P1PLUD2
TM2IO : Timer 2 input / output
P13
TM3IO
in/out
P1DIR3
P1PLUD3
TM3IO : Timer 3 input / output
P14
TM7IO
in/out
P1DIR4
P1PLUD4
TM7IO : Timer 7 input / output
P15
TM8IO
in/out
P1DIR5
P1PLUD5
TM8IO : Timer 8 input / output
P20
IRQ0
in
-
P2PLU0
IRQ0 : External interrupt 0
P21
IRQ1
ACZ
in
-
P2PLU1
IRQ1 : External interrupt 1
ACZ : Zero-cross input
P22
IRQ2
in
-
P2PLU2
IRQ2 : External interrupt 2
P23
IRQ3
in
-
P2PLU3
IRQ3 : External interrupt 3
P27
NRST
in
-
NRST : Reset
P30
COM0
in/out
P3DIR0
P3PLU0
COM0 : LCD common output 0
P31
COM1
in/out
P3DIR1
P3PLU1
COM1 : LCD common output 1
P32
COM2
in/out
P3DIR2
P3PLU2
COM2 : LCD common output 2
P33
COM3
in/out
P3DIR3
P3PLU3
COM3 : LCD common output 3
P40
KEY0
SDO0
SEG31 in/out
P4DIR0
P4PLU0
KEY0 : KEY interrupt input 0
SDO0 : Timer synchronous output 0
SEG31 : LCD segment output 31
P41
KEY1
SDO1
SEG30 in/out
P4DIR1
P4PLU1
KEY1 : KEY interrupt input 1
SDO1 : Timer synchronous output 1
SEG30 : LCD segment output 30
P42
KEY2
SDO2
SEG29 in/out
P4DIR2
P4PLU2
KEY2 : KEY interrupt input 2
SDO2 : Timer synchronous output 2
SEG29 : LCD segment output 29
P43
KEY3
SDO3
SEG28 in/out
P4DIR3
P4PLU3
KEY3 : KEY interrupt input 3
SDO3 : Timer synchronous output 3
SEG28 : LCD segment output 28
P44
KEY4
SDO4
SEG27 in/out
P4DIR4
P4PLU4
KEY4 : KEY interrupt input 4
SDO4 : Timer synchronous output 4
SEG27 : LCD segment output 27
P45
KEY5
SDO5
SEG26 in/out
P4DIR5
P4PLU5
KEY5 : KEY interrupt input 5
SDO5 : Timer synchronous output 5
SEG26 : LCD segment output 26
P46
KEY6
SDO6
SEG25 in/out
P4DIR6
P4PLU6
KEY6 : KEY interrupt input 6
SDO6 : Timer synchronous output 6
SEG25 : LCD segment output 25
P47
KEY7
SDO7
SEG24 in/out
P4DIR7
P4PLU7
KEY7 : KEY interrupt input 7
SDO7 : Timer synchronous output 7
SEG24 : LCD segment output 24
P50
TM0O
LED0
in/out
P5DIR0
P5PLU0
TM0O : Timer 0 output
LED0 : LED driver pin 0
P51
TM7O
LED1
in/out
P5DIR1
P5PLU1
TM7O : Timer 7 output
LED1 : LED driver pin 1
P52
TM2O
LED2
in/out
P5DIR2
P5PLU2
TM2O : Timer 2 output
LED2 : LED driver pin 2
P53
TM8O
LED3
in/out
P5DIR3
P5PLU3
TM8O : Timer 8 output
LED3 : LED driver pin 3
P60
SEG23
in/out
P6DIR0
P6PLU0
SEG23 : LCD segment output 23
P61
SEG22
in/out
P6DIR1
P6PLU1
SEG22 : LCD segment output 22
P62
SEG21
in/out
P6DIR2
P6PLU2
SEG21 : LCD segment output 21
P63
SEG20
in/out
P6DIR3
P6PLU3
SEG20 : LCD segment output 20
P64
SEG19
in/out
P6DIR4
P6PLU4
SEG19 : LCD segment output 19
P65
SEG18
in/out
P6DIR5
P6PLU5
SEG18 : LCD segment output 18
P66
SEG17
in/out
P6DIR6
P6PLU6
SEG17 : LCD segment output 17
P67
SEG16
in/out
P6DIR7
P6PLU7
SEG16 : LCD segment output 16
P70
SEG15
in/out
P7DIR0
P7PLU0
SEG15 : LCD segment output 15
P71
SEG14
in/out
P7DIR1
P7PLU1
SEG14 : LCD segment output 14
P72
SEG13
in/out
P7DIR2
P7PLU2
SEG13 : LCD segment output 13
P73
SEG12
in/out
P7DIR3
P7PLU3
SEG12 : LCD segment output 12
P74
SEG11
in/out
P7DIR4
P7PLU4
SEG11 : LCD segment output 11
P75
SEG10
in/out
P7DIR5
P7PLU5
SEG10 : LCD segment output 10
P76
SEG9
in/out
P7DIR6
P7PLU6
SEG9 : LCD segment output 9
P77
SEG8
in/out
P7DIR7
P7PLU7
SEG8 : LCD segment output 8
P80
SEG7
in/out
P8DIR0
P8PLU0
SEG7 : LCD segment output 7
P81
SEG6
in/out
P8DIR1
P8PLU1
SEG6 : LCD segment output 6
P82
SEG5
in/out
P8DIR2
P8PLU2
SEG5 : LCD segment output 5
P83
SEG4
in/out
P8DIR3
P8PLU3
SEG4 : LCD segment output 4
P84
SEG3
in/out
P8DIR4
P8PLU4
SEG3 : LCD segment output 3
P85
SEG2
in/out
P8DIR5
P8PLU5
SEG2 : LCD segment output 2
P86
SEG1
in/out
P8DIR6
P8PLU6
SEG1 : LCD segment output 1
P87
SEG0
in/out
P8DIR7
P8PLU7
SEG0 : LCD segment output 0
PA0
AN0
in/out
PADIR0
PAPLUD0
AN0 : Analog 0 input
PA1
AN1
in/out
PADIR1
PAPLUD1
AN1 : Analog 1 input
PA2
AN2
in/out
PADIR2
PAPLUD2
AN2 : Analog 2 input
PA3
AN3
in/out
PADIR3
PAPLUD3
AN3 : Analog 3 input
PA4
AN4
in/out
PADIR4
PAPLUD4
AN4 : Analog 4 input
PA5
AN5
in/out
PADIR5
PAPLUD5
AN5 : Analog 5 input
PA6
AN6
in/out
PADIR6
PAPLUD6
AN6 : Analog 6 input
PA7
AN7
in/out
PADIR7
PAPLUD7
AN7 : Analog 7 input