Yamaha RX-V1900 Service Manual page 77

IC402: M3087BFKBGP (FUNCTION P.C.B)
Main microprocessor
NOTES:
1. P7
2. P7
3. The supply voltage of M32C/84T must be V
8 8 8 8
Port P0 Port P1 Port P2 Port P3 Port P4
< (3) >
V
CC2
Peripheral Functions
A/D Converter:
1 circuit
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 5 channels
Watchdog Timer (15 bits) X/Y Converter:
16 bits x 16 bits
D/A Converter:
8 bits x 2 channels CAN Module: 1 channel
M32C/80 series CPU Core
Intelligent I/O
R0H R0L
R1H R1L
Time Measurement: 8 channels
R2
Waveform Generating: 8 channels
Communication Functions:
R3
Clock Synchronous Serial I/O, UART,
A0
HDLC Data Processing
A1
FB
SB
< >
(3) < (3) >
V V
CC1 CC2
Port P14 Port P15 Port P11 Port P12 Port P13
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.
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
0 OUT 6 6
0 and P7 1 are ports for the N-channel open drain output.
=V .
CC1 CC2
8 8 8
Port P5 Port P6
< >
(3)
V
CC1
Clock Generation Circuit
X - X
IN OUT
X - X
CIN COUT
(2)
On-chip Oscillator
PLL Frequency Synthesizer
DMAC
DMACII
CRC Calculation Circuit (CCITT):
16 12 5
X +X +X +1
Memory
FLG
ROM
INTB
ISP
USP
RAM
PC
SVF
SVP
Multiplier
VCT
8
=V .
CC1 CC2
72
< >
V
CC2
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
< >
V
CC1 38
37
RX-V1900/HTR-6290/DSP-AX1900
CEA
/CEEV
CKEV
DTEV
/FMTSW
/FMTC
/FMTS
–
/FMTF
/Z3MT
/Z2MT
/CEZEV1
/CEZEV0
VCC
P132
VSS
CKZEV
/ST
TUCE/HDR_PE
TUNED
/TMUTE
XMPWR
/SCY
/CSTI
DIRSDO
DMT
CLKD (SCK)
RXDD (SDD)
TXDD (SDM)
CTSH
RTSH
VSS
RXDH
VCC
TXDH
DTXM
77