PS-2808K-A
- 3 -
EXPLANATION OF IC
052-3196-21 M30622MGP-E22GP System Controller
Terminal Description
pin 1: PLL CK : O : PLL clock pulse output.
pin 2: PLL DO : O : PLL serial data output.
pin 3: PLL CE : O : PLL chip enable signal output.
pin 4: NU : O : Not in use.
pin 5: NU : O : Not in use.
pin 6: BYTE :IN: Data length selection(8bit/16bit).
pin 7: CN VSS :IN: Connect to VSS via a resistor.
pin 8: ANT-ON / TP : O : Antenna-ON signal output, and the test
signal output.
pin 9: BL CONT : O : Back light control signal output.
pin 10: RESET :IN: Reset signal input.
pin 11: X out : O : Crystal connection.
pin 12: VSS : - : Negative voltage supply.
pin 13: X in : IN : Crystal connection.
pin 14: VDD : - : Positive voltage supply.
pin 15: NMI :IN: Nonmaskable interrupt. Connect to VDD
via a resistor.
pin 16: ACC DET :IN: ACC detection signal input.
pin 17: BU DET :IN : Backup detection signal input.
pin 18: Speed Pulse :IN: Speed pulse input.
pin 19: BL ON : O : Back light ON command output.
pin 20: EQ S ACTIVE :IN: H = When changing the soft-ware.
pin 21: EQ DATA : O : EQ serial data output.
pin 22: VOL EQ CK : O : Clock pulse output to the volume IC or the
equalizer IC.
pin 23: VOL DATA : O : Serial data output to the volume IC.
pin 24: BEEP : O : Beep out.
pin 25: 27pin connect :IN: Connect to 27pin.
pin 26: LCD IC VLCD : O : LCD-bias-voltage ON-signal output.
pin 27: Ce-NET RX :IN: Serial data input from the Ce-NET.
pin 28: Ce-NET TX : O : Serial data output to the Ce-NET.
pin 29: FLASH TX : O : Flash memory Serial data output.
pin 30: FLASH RX :IN: Flash memory Serial data input.
pin 31: FLASH CK :IN: Flash memory Clock.
pin 32: ILL ON :IN: Illumination ON signal input.
pin 33: GIX SDA : O : 6CD serial data output.
pin 34: GIX SCL : O : 6CD serial clock output.
pin 35: SYS ON : O : System ON signal output.
pin 36: AMP ON : O : Audio power amplifier ON signal output.
pin 37: AMP MUTE : O : Muting signal output to the Audio power
amplifier.
pin 38: TEL KEY OUT : O : L = Tel Key ON.
pin 39: SYS ACC : O : ACC detect signal output.
pin 40: CATS TP OUT : O : For CATS test.
pin 41: CD ON : O : CD ON signal output.
pin 42: NU : O : Not in use.
pin 43: NU : O : Not in use.
pin 44: FLASH CE :IN : Flash memory Chip enable.
pin 45: NU : O : Not in use.
pin 46: EEP CK : O : EEP-ROM clock pulse out.
pin 47: EEP CS : O : EEP-ROM chip select signal out.
pin 48: EEP DO : O : Serial data output to EEP-ROM.
pin 49: EEP DI :IN: Serial data input from EEP-ROM.
pin 50: GIX SYS ACC : O : 6CD SYS ACC output. L = Power off.
pin 51: GIX RESET : O : 6CD Reset output. L = Reset.
pin 52: NU : O : Not in use.
pin 53: NU : O : Not in use.
pin 54: NU : O : Not in use.
pin 55: NU : O : Not in use.
pin 56: CD CK : O : CD Clock Pulse output.
pin 57: CD SI :IN: Serial data input from the CD mechanism.
pin 58: CD SO : O : Serial data output to the CD mechanism.
pin 59: CD SRQ :IN: SRQ input from the CD mechanism.
pin 60: VDD : - : Positive voltage supply.
pin 61: CD CS : O : Chip select signal output to the CD mech-
anism.
pin 62: GND : - : Ground.
pin 63: CD WAKEUP : O : Wakeup signal output to the CD mecha-
nism.
pin 64: CD RESET : O : Reset pulse output to the CD mechanism.
pin 65: LCD RESET : O : Reset pulse output to the LCD.
pin 66: LCD CS : O : Chip select signal output to the LCD driv-
er.
pin 67: LCD CK : O : Clock pulse output to the LCD driver.
pin 68: LCD DATA :I/O: Serial data input/output for the LCD driv-
er.
pin 69: LCD REQ :IN: The key interrupt request signal input from
the LCD driver.
pin 70: VOL 1 L :IN: Volume control pulse input from the rota-
ry encoder.
pin 71: VOL 2 L :IN: Volume control pulse input from the rota-
ry encoder.
pin 72: GIX REQ :IN: 6CD Request signal input.
pin 73: NU : O : Not in use.
pin 74: VOL 1 R :IN: Volume control pulse input from the rota-
ry encoder.
pin 75: VOL 2 R :IN: Volume control pulse input from the rota-
ry encoder.
pin 76: NU : O : Not in use.
pin 77: NU : O : Not in use.
pin 78: NU : O : Not in use.
pin 79: NU : O : Not in use.
pin 80: NU : O : Not in use.
pin 81: NU : O : Not in use.
pin 82: NU : O : Not in use.
pin 83: SEL 1 :IN: L = 1CD, H = 6CD.
pin 84: SEL 2 :IN: Fixed to L.
pin 85: SEL 3 :IN: L = YT4, H = YY3.
pin 86: SEL 4 :IN: L = Without EQ.
pin 87: POWER SW :IN: Power switch ON signal input.
pin 88: CD LOAD :IN: CD loding detection signal input.
pin 89: CD EJECT :IN: CD eject switch signal input.
pin 90: NU : O : Not in use.
pin 91: NU : O : Not in use.
pin 92: NU : O : Not in use.
pin 93: S REMOCON :IN: Steering wheel remote controller input.
pin 94: A VSS : - : Analog ground.
pin 95: AUX/TEL ON :IN: AUX/TEL ON signal input.
pin 96: Vref : - : Reference voltage.
pin 97: A VCC : - : Positive voltage supply for the internal
analog section.
pin 98: SD/ST :IN: At receiving the FM station, this port de-
tects the stereo signal. At seeking or
scanning, this port detects the station de-
tection signal.
pin 99: NU : O : Not in use.
pin100: PLL DI :IN: PLL serial data input.