Ic Data - Yamaha RX-397 Service Manual

IC DATA

IC602 : M30626FHPFP (FUNCTION (2) P.C.B.)
16-bit Microprocessor
P07/D7
P06/D6
P05/D5
P04/D4
P03/D3
P02/D2
P01/D1
P00/D0
P107/AN7/K13
P106/AN6/K12
P105/AN5/K11
P104/AN4/K10
P103/AN3
P102/AN2
P101/AN1
AVSS
P100/AN0
VREF
AVCC
P97/ADTRG/SIN4
No. Port
1 P96/ANEX1
2 P95/ANEX0
3 P94
4 P93
5 P92/TB2in
6 P91/TB1in
7 P90/TB0in
8 BYTE
9 CNVss
10 P87/Xcin
11 P86/Xcout
12 /RESET
13 Xout
14 Vss
15 Xin
16 Vcc1
17 P85/NMI
18 P84/INT2
19 P83/INT1
20 P82/INT0
21 P81
22 P80
23 P77
24 P76
25 P75/TA2in
26 P74/TA2out
27 P73/CTS2/RTS2/TA1in
28 P72/CLK2/TA1out
29 P71/RXD2/SCL2/TA0in
30 P70/TXD2/SDA2/TA0out
31 P67/TXD1/SDA1
32 P66/RXD1/SCL1
33 P65/CLK1
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
Name I/O Function
DTFD O FL Driver Tx DATA
CKFD O FL Driver CLOCK
O
DEST1 I Model Distinction 1
DEST0 I Model Distinction 0
MOD1 I Destination Distinction 1 (Reserve)
MOD0 I Destination Distinction 0 (Reserve)
BYTE MCU Vss: when single chip mode is used
CNVss MCU Vss: when single chip mode is used, Vcc: when flash writing is used
/CEEEP O EEPROM CE
N.C. O
/RESET MCU Reset
Xout MCU Oscillator Out
Vss MCU Ground
Xin MCU Oscillator In
Vcc MCU Power Supply, +5V
NMI I Connect to Vcc because it is unused
MPSW IRQ MAIN Power SW INT
ZPSW IRQ Zone2 Power SW INT
PDET IRQ Power Down Detect INT
N.C. O
N.C. O
TRIG O Triger OUT
/POMT O Pre Out Mute
/Z2MT O Zone2 Mute
N.C. O
XMPWR O XM/DT BUS POWER CONTROL
/ICXM O DABIC IC Reset
DRXM SI DABIC IC RxD
DTXM SO DABIC IC TxD
DTEV SO Zone2Volume Tx DATA(YAC526)
TXDF SO Data Transmit Terminal for AF220
CEEV O Zone2Volume CE(YAC526)
RXDF SO Flash ROM RxD
CKEV SO Zone2Volume CLOCK(YAC526)
CLKF SO Clock Transmit Terminal for AF220
50 P44/CS0
49 P45/CS1
P46/CS2
48
P47/CS3
47
46 P50/WRL/WR
45 P51/WRH/BHE
P52/RD
44
P53/BCLK
43
42 P54/HLDA
41 P55/HOLD
P56/ALE
40
39 P57/RDY/CLKOUT
38 P60/CTS0/RTS0
P61/CLK0
37
P62/RXD0
36
35 P63/TXD0
34 P64/CTS1/RTS1/CTS0/CLKS1
P65/CLK1
33
32 P66/RXD1
31 P67/TXD1
(LevelConv)
(LevelConv)
(Unconnected)
(Unconnected)
(Unconnected)
(Unconnected)
(Unconnected)
(Unconnected)
(Unconnected)
(Unconnected)
(Unconnected)
(Unconnected)
RX-397
(Gnd)
(PullDown)
(Gnd)
(Vcc)
(PullUp)
17