Harman Kardon AVR200, Technical Manual

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< CPU PIN DISCRIPTION >
uPD780206GF QFP TYPE
Pin No
Pin Name I/O ACTIVE PORT NAME R E M A R K
1 Vdd - H +5V SYSTEM POWER SUPPLY
2 P37 I/O H SDA EEPROM DATA
3 P36 O H SCL EEPROM CLOCK
4 P35 O H/L PWR_LED(RED) L : Amber L : Green H : Red
5 P34 O H/L PWR_LED(GRN) L : STBY H : OPER L : PROT
6 P33 I L POWER DOWN POWER OFF : "L"
7 P32 I L PROTECT PROTECT DETECT : "L"
8 P31 I H/L HEADPHONE ON/OFF HEADPHONE ON: "H" OFF:"L"
9 P30 O H POWER RELAY POWER ON : "H"
10 RESET I L SYSTEM RESET LOW RESET
11 X2 - - MAIN OSC MAIN SYSTEM OSCILLATION
12 X1 I - 4.19MHz
13 Vpp - L Connect to Vss
14 XT2 - - OPEN NOT USED
15 P04 - L GND NOT USED
16 Vdd - H +5V SYSTEM POWER SUPPLY
17 P27 O H 6-CH LED 6-CHANNEL LED
18 P26 O H FREQ2 32KHz, 44.1KHz, 48KHz
19 P25 O H FREQ1 88.1KHz, 96KHz
20 P24 O H FREQ0
21 P23 I H AC3 ERROR FLAG DIGITAL INPUT?
22 P22 O H AC3 CLOCK AC3 CLOCK
23 P21 O H AC3 SO AC3 SERIAL OUTPUT
24 P20 O H AC3 SI AC3 SERIAL INPUT
25 Avss - L GND ANALOG GROUND
26 P17 O H LC7821/3 DATA COMMON DATA
27 P16 O H LC7821/3 CLK COMMON CLOCK
28 P15 I H/L IF IN IF COUNTER IN
29 P14 O H PLL DATA
30 P13 O H PLL CLOCK
31 P12 O H PLL CE
14
AVR100 / AVR200