Philips AX5200 Service Manual page 14

PIN DESCRIPTION OF MN101C39C-399
Pins Special Functions
P00 SBO0
TXD
P01 SBI0 RXD
P02 SBT0
P03 SBO1
P04 SBI1
P05 SBT1
P06 NDK BUZZER in/out P0DIR6 P0PLU6
RMOUT
P10
P11
P12
TM2IO
P13
TM3IO
P14
TM4IO
P20 IRQ0
P21 IRQ1 ACZ
P22 IRQ2
P23 IRQ3
P27 NRST
KEY 0
P40
KEY 1
P41
KEY 2
P42
KEY 3
P43
KEY 4
P44
KEY 5
P45
KEY 6
P46
KEY 7
P47
P50 NWE LED0
LED1
P51 NRE
P52 NCS
LED2
P53 A16 LED3
SEG27
P54 A17
LED4
SEG26
P60 in/out P6DIR0 P6PLU0
A0 SEG25
P61 A1 in/out P6DIR1 P6PLU1
SEG24
P62 A2 SEG23 in/out P6DIR2 P6PLU2
SEG22
P63 A3 in/out P6DIR3 P6PLU3
P64 A4 SEG21 in/out P6DIR4 P6PLU4
SEG20
P65 A5 in/out P6DIR5 P6PLU5
SEG19
P66 A6 in/out P6DIR6 P6PLU6
SEG18
P67 A7 in/out P6DIR7 P6PLU7
Pin Specification (1/2)
Direction
Pin
I/O
Control
Control
SBO0 : Serial Interface 0 transmission data output
in/out P0DIR0 P0PLU0
SBI0 : Serial Interface 0 reception data input
in/out P0DIR1 P0PLU1
SBT0 : Serial Interface 0 clock I/O
in/out P0DIR2 P0PLU2
SBO1 : Serial Interface 1 transmission data output
in/out P0DIR3 P0PLU3
SBI1 : Serial Interface 1 reception data input
in/out P0DIR4 P0PLU4
SBT1 : Serial Interface 1 clock I/O
in/out P0DIR5 P0PLU5
NDK : Data acknowledgement signal
in/out P1DIR0 P1PLU0 RMOUT : Remote control carrier output
in/out P1DIR1 P1PLU1
in/out P1DIR2 P1PLU2
TM2IO : Timer 2 I/O
in/out P1DIR3 P1PLU3
TM3IO : Timer 3 I/O
in/out P1DIR4 P1PLU4
TM4IO : Timer 4 I/O
IRQ0 : External interrupt 0
in - P2PLU0
IRQ1 : External interrupt 1
in - P2PLU1
IRQ2 : External interrupt 2
in - P2PLU2
IRQ3 : External interrupt 3
in - P2PLU3
NRST : Reset
in - -
KEY0 : KEY interrupt input 0
in/out P4DIR0 P4PLU0
KEY1 : KEY interrupt input 1
in/out P4DIR1 P4PLU1
KEY2 : KEY interrupt input 2
in/out P4DIR2 P4PLU2
KEY3 : KEY interrupt input 3
in/out P4DIR3 P4PLU3
KEY4 : KEY interrupt input 4
in/out P4DIR4 P4PLU4
KEY5 : KEY interrupt input 5
in/out P4DIR5 P4PLU5
KEY6 : KEY interrupt input 6
in/out P4DIR6 P4PLU6
KEY7 : KEY interrupt input 7
in/out P4DIR7 P4PLU7
NWE : Write enable signal
in/out P5DIR0 P5PLU0
NRE : Read enable signal
in/out P5DIR1 P5PLU1
NCS : Chip select signal
in/out P5DIR2 P5PLU2
A16 : Address output (bp16)
in/out P5DIR3 P5PLU3
A17 : Address output (bp17)
in/out P5DIR4 P5PLU4
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)
3 - 4
Functions Description
TXD : UART transmission data output
RXD : UART reception data input
BUZZER : Buzzer output
ACZ : Zero-cross input
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
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