Ic Data - Yamaha R-1330 Service Manual

R-1330/NS-BP400

■ IC DATA

IC50: M3062LFGPFP (MAIN P.C.B.)
Single-chip 16-bit microprocessor
Port P0
Internal peripheral functions
HP_DET
ISEL_B
ISEL_A
SYS_AD
SIG_IP
AD_TRE
AD_BAL
AD_CENT
AD_VOL
AD_KEY
PS1_PRT
SYS_MISO
SYS_MOSI
THM_PRT
PS_DAMP
DOCK_TYP
TU_ON
38
8 8 8
Port P1 Port P2 Port P3
<VCC2 ports>
A/D converter
(10-bit X 18-channels
Timer (16-bit) Expandable up to 26 channels)
Output (timer A): 5
UART or
Input (timer B): 6 clock synchronous serial I/O
(8 bits x 3-channels)
Three-phase motor
control circuit CRC arithmetic circuit (CCITT)
(Polynomial : X
M16C/60 series 16-bit
Microprocessor core
Watchdog timer
R0H
R1H
(15-bit)
R2
R3
DMAC
(2-channels)
A0
A1
A1
FB
FB
D/A converter
(8 bits x 2 channels)
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
VSS
96
97
VRef
98
AVcc
99
100
8 8 8
Port P4 Port P5 Port P6
<VCC1 ports>
System clock
generation circuit
XIN-XOUT
XCIN-XCOUT
PLL frequency synthesizer
On-chip oscillator
Clock synchronous serial I/O
16 12 5
+X +X +1)
(8 bits x 2 channels)
Memory
ROM
SB
R0L
256K
R1L
USP
RAM
ISP
20K
INTB
PC
FLG
Multiplier
8
50 CE_VOL
49 CK_VOL
48 P4
47 DT_VOL
46 N_WR
45 N_RES_ICP
44 DW_TP
43 UP_TP
PLAY_IP
42
N_HOLD
41
P56
40
PON_IP
39
DET_IPAP
38
DET_IP
37
MISO_IP
36
MOSI_IP
35
BSY_FLSH
34
CK_FLSH
33
RXD_FLSH
32
TXD_FLSH
31