Pin Specification (1/2)
P00 SBO0 in/out P0DIR0 P0PLU0
P01 SBI0 in/out P0DIR1 P0PLU1
P02 SBT0 in/out P0DIR2 P0PLU2
P03 SBO1 in/out P0DIR3 P0PLU3
P04 SBI1 in/out P0DIR4 P0PLU4
P05 SBT1 in/out P0DIR5 P0PLU5
P06 NDK BUZZER in/out P0DIR6 P0PLU6
P10
RMOUT
in/out P1DIR0 P1PLU0
P11
in/out P1DIR1 P1PLU1
P12
TM2IO in/out P1DIR2 P1PLU2
P13
TM3IO in/out P1DIR3 P1PLU3
P14
TM4IO in/out P1DIR4 P1PLU4
P20 IRQ0 in - P2PLU0
P21 IRQ1 ACZ in - P2PLU1
P22 IRQ2 in - P2PLU2
P23 IRQ3 in - P2PLU3
P50 NWE in/out P5DIR0 P5PLU0
P51 NRE in/out P5DIR1 P5PLU1
P52 NCS in/out P5
DIR2 P5PLU2
P53 A16 in/out P5DIR3 P5PLU3
TXD
RXD
P27 NRST in - -
Pins Special Functions
I/O
Direction
Control
Pin
Control
Functions Description
SBO0 : Serial Interface 0 transmission data output
SBI0 : Serial Interface 0 reception data input
SBT0 : Serial Interface 0 clock I/O
RXD : UART reception data input
TXD : UART transmission data output
SBO1 : Serial Interface 1 transmission data output
SBI1 : Serial Interface 1 reception data input
SBT1 : Serial Interface 1 clock I/O
NDK : Data acknowledgement signal BUZZER : Buzzer output
RMOUT : Remote control carrier output
TM2IO : Timer 2 I/O
TM3IO : Timer 3 I/O
TM4IO : Timer 4 I/O
ACZ : Zero-cross input
IRQ0 : External interrupt 0
IRQ1 : External interrupt 1
IRQ2 : External interrupt 2
IRQ3 : External interrupt 3
NRST : Reset
NWE : Write enable signal
NRE : Read enable signal
NCS : Chip select signal
A16 : Address output (bp16)
P40 in/out P4DIR0 P4PLU0
P41 in/out P4DIR1 P4PLU1
P42 in/out P4DIR2 P4PLU2
P54 A17 in/out
A17 : Address output (bp17)
LED0
LED1
LED2
LED3
SEG27
LED4
SEG26
P5DIR4 P5PLU4
LED0 : LED driving pin 0
LED1 : LED driving pin 1
LED2 : LED driving pin 2
LED3 : LED driving pin 3
SEG27 : LCD segment output 27
LED : LED driving pin 4
SEG26 : LCD segment output 26
P43
P44
P45
P46
P47
P60
A0
in/out P6DIR0
P6PLU0
P61 A1 in/out P6DIR1 P6PLU1
P62 A2 in/out P6DIR2 P6PLU2
P63 A3 in/out P6DIR3 P6PLU3
P64 A4 in/out P6DIR4 P6PLU4
P65 A5 in/out P6DIR5 P6PLU5
P66 A6 in/out P6DIR6 P6PLU6
P67 A7 in/out P6DIR7 P6PLU7
A0 : Address output (bp0)
A1 : Address output (bp1)
A2 : Address output (bp2)
A3 : Address output (bp3)
A4 : Address output (bp4)
A5 : Address output (bp5)
A6 : Address output (bp6)
A7 : Address output (bp7)
SEG25
SEG24
SEG23
SEG22
SEG21
SEG20
SEG19
SEG18
SEG25 : LCD segment output 25
SEG24 : LCD segment output 24
SEG23 : LCD segment output 23
SEG22 : LCD segment output 22
SEG21 : LCD segment output 21
SEG20: LCD segment output 20
SEG19 : LCD segment output 19
SEG18 : LCD segment output 18
KEY0 : KEY interrupt input 0
KEY1 : KEY interrupt input 1
KEY2 : KEY interrupt input 2
KEY3 : KEY interrupt input 3
KEY4 : KEY interrupt input 4
KEY5 : KEY interrupt input 5
KEY6 : KEY interrupt input 6
KEY7 : KEY interrupt input 7
KEY 0
KEY 1
KEY 2
KEY 3
KEY 4
KEY 5
KE
Y 6
KEY 7
in/out P4DIR3 P4PLU3
in/out P4DIR4 P4PLU4
in/out P4DIR5 P4PLU5
in/out P4DIR6 P4PLU6
in/out P4DIR7 P4PLU7
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