Ic Data - Yamaha RX-Z1 Service Manual

I IC DATA
IC27: M30624FGAFP (FUNCTION P.C.B.)
16bit µ-COM (Main CPU)
No. Port No. Function name
1 SOUT4 DTC
2 CLK4 CKC
3 DA1 FAN
4 P93 /SBR
5 SOUT3 MTS
6 SIN3 STM
7 CLK3 MCBC
8 BYTE BYTE
9 CNVSS CNVSS
10 P87 TRQ
11 P86 RTN
12 RESET RESET
13 XOUT XOUT
14 VSS VSS
15 XIN XIN
16 VCC VCC
17 NMI NMI
18 INT2 PSW
19 INT1 PDT
20 INT0 REM2
21 P81 SCKA
22 P80 SDTA
23 P77 CET
24 P76 CEL
25 P75 SPE
26 P74 SPB
27 P73 SPA
28 CLK2 SCKN
29 TB5IN VSY
30 TXD2 SDTN
31 TXD1 TXDF
32 RXD1 RXDF
33 CLK1 CLKF
34 P64 RTS/BSY
35 TXD0 TXDR
36 RXD0 RXDR
37 P61 CEM0
38 CTS0 CTS
39 P57 CEM1
40 P56 /FLR
41 HOLD
42 P54 CES
43 P53 E/I
P07/D7 81
P06/D6
82
P05/D5 83
P04/D4 84
P03/D3
85
P02/D2
86
P01/D1 87
P00/D0 88
P107/AN7
89
P106/AN6
90
P105/AN5 91
P104/AN4 92
P103/AN3
93
P102/AN2 94
P101/AN1 95
AVSS
96
P100/AN0
97
VREF 98
AVCC 99
P97/ADTRG/SIN4
100
I/O Detail of function
SO CS3310 Serial Transmission Data
SCK CS3310 Serial Clock
I Fan Control
O Reset for Sub CPU
SO CPU I/F: Data Out
SI CPU I/F: Data In
SCK Bit Clock
VSS Single Chip Mode: VSS
VSS Single Chip Mode: VSS
I CPU I/F Transfer Request
I SUB CPU Response Return
I Reset
OPEN Oscillator Out
VSS CPU Ground
12MHz Oscillator in
VCC +5V
VVC Not used
INT Power Switch
INT Power Detect
INT ZONE 2 Remote Control Pulse Input
SCK SCK for Audio
SO SDT for Audio
O Enable Output for Toshiba Audio IC
O Enable Output for Sanyo Audio IC
O Speaker Relay Effect
O Speaker Relay Main B
O Speaker Relay Main A
SCK SCK for Non Audio
TBIN5 Vertical Synchronization Detect, connected to No. 74
O SDT for Non Audio
FLASH FLASH PRG TXD
FLASH FLASH PRG RXD
FLASH FLASH PRG SYNC CLK
O 232C RTS Out
ASO 232C Transmission Data
ASI 232C Reception Data
O FL1 Enable
I 232C CTS Input
O FL2 Enable
O FL IC Reset
GND FLASH PRG GROUND
O On Screen Enable Output
O External/Internal Synchronization Output
RX-Z1/DSP-AZ1
50 P44/CS0
P45/CS1
49
48 P46/CS2
47 P47/CS3
P50/WRL/WR
46
P51/WRH/BHE
45
44 P52/RD
43 P53/BCLK
P54/HLDA
42
P55/HOLD
41
40 P56/ALE
39 P57/RDY/CLKOUT
P60/CTS0/RTS0
38
37 P61/CLK0
36 P62/RXD0
P63/TXD0
35
P64/CTS1/RTS1/CTS0/CLKS1
34
33 P65/CLK1
32 P66/RXD1
P67/TXD1
31
Power ON Power OFF Backup
SO OL OL
SCK OL OL
I I OL
O O OL
OL OL OL
I I OL
OL OL OL
VSS VSS VSS
VSS VSS VSS
I I OL
I I OL
I I I
I I OL
I I I
I I OL
O OL OL
O OL OL
O OL OL
O OL OL
O OL OL
O OL OL
O OL OL
SCK OL OL
I I OL
SO OL OL
I I OL
I I OL
I I OL
O O OL
O OL OL
I I OL
O OL OL
I I OL
O OL OL
I I I
O OL OL
O OL OL
46