Yamaha RX-V565 Service Manual page 80

RX-V565/HTR-6250/AX-V565
IC20: M3087BFKBGP (DIGITAL P.C.B.)
Microprocessor
NOTES:
1. P7 / TA0 / TxD2 / SDA2 / SRxD2 / INPC1
0 OUT
2. P7 and P7 are ports for the N-channel open drain output.
0 1
3. The supply voltage of M32C/84T must be V
80
8 8 8
Port P0 Port P1 Port P2 Port P3
< (3) >
V
CC2
Peripheral Functions
A/D Converter:
Timer (16 bits) Standard: 10 inputs
Timer A: 5 channels
Maximum: 34 inputs
Timer B: 6 channels
UART/Clock Synchronous Serial I/O:
Three-Phase Motor Control Circuit
Watchdog Timer (15 bits) X/Y Converter:
16 bits x 16 bits
D/A Converter:
8 bits x 2 channels
CAN Module: 1 channel
Intelligent I/O
Time Measurement: 8 channels
Waveform Generating: 8 channels
Communication Functions:
Clock Synchronous Serial I/O, UART,
HDLC Data Processing
< >
(3) <
V V
CC1
CC2
Port P14 Port P15 Port P11 Port P12
7 8 5
(Note 1)
NOTES:
1. Ports P11 to P15 are provided in the 144-pin package only.
2. Included in the 144-pin package only.
3. The supply voltage of M32C/84T (High-reliability version) must be V
PD_LED
109
FL_N_RST
110
PRG_RA
111
PRG_RB
112
MIC_N_DET
113
IPD_APDET
114
VOL_RA
115
SR_MISO
116
VOL_RB
117
SR_MOSI
118
SR_PON
119
SEL_PD
120
ADC_N_PDWN
121
FLD_N_CS
122
L3_DET
123
THM
124
AMP_OLV 125
DC_PRT 126
MODEL 127
E2R_MISO 128
FLD_SCK 129
Vss 130
FLD_MOSI 131
Vcc 132
KEY1 133
KEY2 134
PS1_PRT 135
PS2_PRT
136
ISEL_RA
137
ISEL_RB
138
DEST
139
AVss
140
DOCK_TYPE
141
VREF
142
AVcc
143
SCPU_MISO
144
/ OUTC1
6 6
=V .
CC1 CC2
8 8 8 8
Port P4 Port P5 Port P6
< >
CC1 (3)
V
Clock Generation Circuit
1 circuit X - X
IN OUT
X - X
CIN COUT
(2)
On-chip Oscillator
PLL Frequency Synthesizer
5 channels DMAC
DMACII
CRC Calculation Circuit (CCITT):
16 12 5
X +X +X +1
M32C/80 series CPU Core
Memory
R0H R0L FLG
ROM
INTB
R1H R1L
R2 ISP
R3 USP
RAM
A0 PC
A1 SVF
FB SVP
Multiplier
SB VCT
(3) >
Port P13
8 8
=V .
CC1 CC2
< >
V
CC2
< >
V
CC1
CPNT_DET
72
SPRY_FB
71
SPRY_FA
70
DSP_PON
69
OSD_N_CS
68
DVID_N_RST
67
SVID_DET
66
E8a_N_CE
65
SCPU_RTS
64
SCPU_N_SS
63
SCPU_N_RST
62
VID_PON
61
HDMI_PON
60
Vcc2
59
ABT_N_RST
58
Vss
57
56 HTX_VSEL
55 HTX_AUSEL
54 E8a_N_EPM
53 THX_N_RST
52 TRX_N_RST
51 REM_OUT
50 HTX_PON
49 REM_CLK
48 CEC_N_RST
47 CEC_INT2
46 232C_PON
HDMI_SCL
45
HDMI_SDA
44
232C_CTS
43
232C_RTS
42
Vss
41
232C_MISO
40
Vcc1
39
232C_MOSI
38
CEC_SDA
37