Yamaha RX-V861 Service Manual page 68

RX-V861/HTR-6080/DSP-AX861SE/DSP-AX861
IC301 : M30878JBGP (VIDEO P.C.B.)
Single chip 16/32-bit microprocessor
RMSCNCK
/CEFD(MOD0)
68
8 8 8
Port P0 Port P1 Port P2 Port P3
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V
CC2
Peripheral Functions
A/D Converter:
Timer (16-bit) Standard: 10 inputs
Timer A: 5-channel
Maximum: 34 inputs
Timer B: 6-channel
UART/Clock Synchronous Serial I/O:
Three-Phase Motor Control Circuit
7-channel
Watchdog Timer (15-bit) X/Y Converter:
16-bit x 16-bit
D/A Converter:
8-bit x 2-channel
CAN Module: 2-channel
M32C/80 series microprocessor core
Intelligent I/O
R0H
R1H
(4)
Time Measurement: 8-channel
(5)
Wave Generating: 16-channel
Communication Functions:
Clock Synchronous Serial I/O, UART,
HDLC Data Processing
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V
V
CC1 CC2
Port P14 Port P15 Port P11 Port P12
7 8 5 8
(Note 1)
NOTES:
1. Ports P11 to P15 are provided in the 144-pin package only.
2. Included in the 144-pin package only. 26 inputs maximum in the 100-pin package.
3. 6-channel available in the 100-pin package.
4. 6-channel available in the 100-pin package.
5. 10-channel available in the 100-pin package.
PDLED 109
/RSTFD 110
ISA 111
ISB 112
TONEA 113
TONEB 114
VRA 115
VRB 116
117
RMSCN 118
SCEN0 119
SCEN1 120
SCEN2 121
122
S2DET 123
L3DET 124
PLDET 125
PRD 126
MASTER 127
– 128
SCKN 129
Vss 130
SDTN 131
Vcc 132
ADKEY0 133
ADKEY1 134
PRV1 135
PRV2 136
VPWR 137
THM 138
DEST 139
AVss 140
iPAP 141
VREF 142
AVcc 143
RXDi 144
8 8 8 8
Port P4 Port P5 Port P6
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V
CC1
Clock Generation Circuit
1 circuit X - X
IN OUT
X - X
CIN COUT
(2)
On-chip Oscillator
PLL Frequency Synthesizer
(3)
DMAC
DMACII
CRC Calculation Circuit (CCITT):
16 12 5
X +X +X +1
Memory
R0L FLG
ROM
INTB
R1L
R2 ISP
R3 USP
RAM
A0 PC
A1 SVF
FB SVP
Multiplier
SB VCT
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Port P13
8
72 CPNTD
71 /MTMON
70 /MTVR2
69 /MTVR1
68 /OSDCE(MOD2)
67 /ICV
66 SVDET
65 BYPASS(/CE)
64 VIC
63 VIB
62 VIA
61 DP_SEL
60 /RES_TX
59 Vcc2
58 /RES_RX
57 Vss
56 DDC_SEL0
55 DDC_SEL1
54 /INTH_RT(/EPM)
53 /DDC_ENB
52 HPD1ENB
51 DTEV
50 HPD0ENB
49 CKEV
48 /AUPH
47 /ICS
46 FET
45 SCLH
44 SDAH
43 /MIC(BSY)
42 /HP(CLKF)
41 Vss
40 RXDF
39 Vcc1
38 TXDF
37 SDAL(Nch OD out)