Main Microprocessor Pcb - Yamaha RX-V3900 Service Manual

RX-V3900/DSP-AX3900
IC402: M3087BFKBGP (FUNCTION P.C.B.)
Main microprocessor
NOTES:
1. P7
0
2. P7
0
3. The supply voltage of M32C/84T must be V
90
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
PSW2
109
PSW1
110
SPC
111
/HPMT
112
SDTIN2
113
/ICEQ
114
/H2MINT
115
RDS/EXDI
116
HDMINT 117
SDTN 118
VRB 119
PDLED 120
/ICH
121
ICRDS/ICXM
122
KEY1
123
KEY0
124
DOCK_ID
125
SIR_PE
126
PRV2
127
/M2HINT
128
VRA
129
VSS
130
/CSDIR
131
VCC
132
DEST
133
MODEL
134
THM1
135
THM2
136
PRD
137
PRV1
138
PRVS
139
AVSS
140
PLMT
141
VREF
142
AVCC
143
RXDSIR
144
/ TA0 / TxD2 / SDA2 / SRxD2 / INPC1 / OUTC1
OUT 6 6
and P7 are ports for the N-channel open drain output.
1
=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
R1H R1L INTB
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
CEA
72
/CEEV
71
CKEV
70
DTEV
69
/FMTSW
68
/FMTC
67
/FMTS
66
–
65
64 /FMTF
63 /Z3MT
62 /Z2MT
61 /CEZEV1
60 /CEZEV0
59 VCC
58 P132
57 VSS
56 CKZEV
55 /ST
54 TUCE/HDR_PE
53 TUNED
52 /TMUTE
51 XMPWR
50 /CSY
49 /CSTI
48 DIRSDO
47 DMT
46 CLKD (SCK)
45 RXDD (SDD)
44 TXDD (SDM)
43 CTSH
42 RTSH
VSS
41
RXDH
40
VCC
39
TXDH
38
DTXM
37