Yamaha DSP-AX1600 Service Manual page 66

RX-V1600/DSP-AX1600
IC501: M30805SGP (D-VIDEO P.C.B)
16-bit Microprocessor
P10/D8
P07/D7
P06/D6
P05/D5
P04/D4
P114
P113
P112
P111
P110
P03/D3
P02/D2
P01/D1
P00/D0
P157
P156
P155
P154
P153
P152
P151
Vss
P150
Vcc
P107/AN7/KI3
P106/AN6/KI2
P105/AN5/KI1
P104/AN4/KI0
P103/AN3
P102/AN2
P101/AN1
Avss
P100/AN0
Vref
Avcc
P97/Adtrg/RxD4/SCL4/STxD4
66
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
M30805SGP
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
8
I/O Port
Port P0 Port P1
Internal Peripheral Functions
A-D Converter (10 bits x 8 channels,
Timer
Expendable up to 10 channels)
Timer TA0 (16 bits)
Timer TA1 (16 bits)
UART/ Clock Synchronous
Timer TA2 (16 bits)
SI/O (8 bits x 5 channels)
Timer TA3 (16 bits)
Timer TA4 (16 bits)
Timer TB0 (16 bits)
Timer TB1 (16 bits)
Timer TB2 (16 bits)
CRC arithmetic Circuit (CCITT)
Timer TB3 (16 bits)
(Polynomial: X16+X12+X5+1)
Timer TB4 (16 bits)
Timer TB5 (16 bits)
M16C/80 Series 16-bit CPU core
Watchdog Timer
(15 bits)
D-A Converter
(8 bits x 2 channels)
8 8 8 8 8
Port P2 Port P3 Port P4 Port P5 Port P6
System Clock Generator
X - X
IN OUT
X - X
CIN COUT
Memory
X-Y Converter
(16 bits x 16 bits)
RAM
24K
Registers
DRAM
FLG
Controller
R0H R0L
R0H R0L
INTB
R1H R1L
R1H R1L
ISP
R2 DRAM
R2
USP
Controller
R3
R3
PC
SVP
A0
Multiplier
VCT
A1 SVF
SVP
FB SVP
VCT
SB VCT
Port P15 Port P14 Port P13 Port P12 Port P11
8 7 8 8
72 P44/CS3/A20
71 P45/CS2/A21
70 P46/CS1/A22
69 P47/CS0/A23
68 P125
67 P126
66 P127
65 P50/WRL/WR/CASL
64 P51/WRH/BHE/CASH
63 P52/RD/DW
62 P53/BCLK/ALE/CLKout
61 P130
60 P131
59 Vcc
58 P132
57 Vss
56 P133
55 P54/HLDA/ALE
54 P55/HOLD
53 P56/ALE/RAS
52 P57/RDY
51 P134
50 P135
49 P136
48 P137
47 P60/CTS0/RTS0
46 P61/CLK0
45 P62/RXD0
44 P63/TXD0
43 P64/CTS1/RTS1/CTS0/CLKS1
42 P65/CLK1
41 Vss
40 P66/RXD1
39 Vcc
38 P67/TXD1
37 P70/TXD2/SDA/TA0out
8
5