
36
No.
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
DRD-820B
pin name
MADDR3
MADDR4
MADDR5
NC
NC
VSS3
MDAT0
MDAT1
MDAT2
MDAT3
MDAT4
MDAT5
MDAT6
MDAT7
BUS0
BUS1
BUS2
BUS3
VSS4
/CE17
/WR17
/RD17
PI
/STBY
/RESET
NMI
VSS5
EXTAL
XTAL
VCC3
NC
SVMUTE
NC
NC
MD0
MD1
MD2
AVCC
VREF
FE
/PLAYKEY
/LOADKEY
/LOADIN
Description
Address 3 to/from TC6817F
Address 4 to/from TC6817F
Address 5 to/from TC6817F
NC
NC
GND
Data 0 to/from TC6817F, TC90A41AF
Data 1 to/from TC6817F, TC90A41AF
Data 2 to/from TC6817F, TC90A41AF
Data 3 to/from TC6817F, TC90A41AF
Data 4 to/from TC6817F, TC90A41AF
Data 5 to/from TC6817F, TC90A41AF
Data 6 to/from TC6817F, TC90A41AF
Data 7 to/from TC6817F, TC90A41AF
Bus 0 to/from TC9461F
Bus 1 to/from TC9461F
Bus 2 to/from TC9461F
Bus 3 to/from TC9461F
GND
Chip Select signal to TC6817F (L active)
Write enable signal to TC6817F (L active)
Read enable signal to TC6817F (L active)
NC
Hardware standby mode transition input
Rest input from reset part
NC
GND
x-tal resonator or external clock input
x-tal resonator input
5V
NC
Drive IC mute Signal (Servo mute)
NC
NC
Operating mode control 0
Operating mode control 1 - - -> Mode 7
Operating mode control 2
5V
Reference voltage for A/D, D/A converters
A/D analog input from TA1254F
Play key input
Load key input
Tray closed S/W input
H8/3048
pin name
P1-3
P1-4
P1-5
P1-6
P1-7
VSS
P2-0
P2-1
P2-2
P2-3
P2-4
P2-5
P2-6
P2-7
P5-0
P5-1
P5-2
P5-3
Vss
P6-0
P6-1
P6-2
ø
/STBY
/RES
NMI
Vss
EXTAL
XTAL
Vcc
P6-3
P6-4
P6-5
P6-6
MD0
MD1
MD2
Avcc
Vref
P7-0
P7-1
P7-2
P7-3
D
O
O
I
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I
I
I
I
I
I
I
O
I
I
I
I
I
I
I
I
I