Lsi Pin Description - Yamaha UB99A Service Manual

UB99A/UB99B/UB99MK2

■ LSI PIN DESCRIPTION

• HD6413008VF25 (X4196A00) CPU (MAIN)
PIN
NAME I/O
NO.
1 Vcc - Analog power supply +3.3V
_____
2 CS /TMO /TP /PB I/O
7 0 8 0
_____
3 CS /TMIO /TP /PB I/O
6 1 9 1
Chip select / / / Port B
_____
4 CS /TMO /TP /PB I/O
5 2 10 2
_____
5
CS /TMIO /TP /PB I/O
4 3 11 3
6 TP /PB I/O
12 4
7 TP PB I/O
13/ 5
Pulse output / Port B
8 TP /PB I/O
14 6
9 TP /PB I/O
15 7
__________
10 RESO O Reset
11 Vss - Ground
12 T D /P9 I/O
X 0 0
Data transmission / Port 9
13 T D /P9 I/O
X 1 1
14 R D /P9 I/O
X 0 2
Data reception / Port 9
15 R D /P9 I/O
X 1 3
______
16 IRQ /SCK /P9 I/O
4 0 4
______
Interrupt request / Serial clock / Port 9
17 IRQ /SCK /P9 I/O
5 1 5
18 D /P4 I/O
0 0
19 D /P4 I/O
1 1
Data bus / Port 4
20 D /P4 I/O
2 2
21 D /P4 I/O
3 3
22 Vss - Ground
23 D /P4 I/O
4 4
Data bus / Port 4
24 D /P4 I/O
5 5
25 D /P4 I/O
6 6
26 P4 /D I/O Port 4 / Data bus
7 7
27 P3 /D I/O
0 8
28 P3 /D I/O
1 9
29 P3 /D I/O
2 10
30
P3 /D I/O
3 11
Port 3 / Data bus
31 P3 /D I/O
4 12
32 P3 /D I/O
5 13
33 P3 /D I/O
6 14
34 P3 /D I/O
7 15
35 Vcc - Analog power supply +3.3V
36 P1 /A I/O
0 0
37 P1 /A I/O
1 1
38 P1 /A I/O
2 2
39 P1 /A I/O
3 3
Port 1 / Address bus
40 P1 /A I/O
4 4
41
P1 /A I/O
5 5
42
P1 /A I/O
6 6
43 P1 /A I/O
7 7
44 Vss - Ground
45 P2 /A I/O
0 8
46 P2 /A I/O
1 9
47 P2 /A I/O
2 10
Port 2 / Address bus
48 P2 /A I/O
3 11
49 P2 /A I/O
4 12
50 P2 /A I/O
5 13
8
（LSI 端子機能表）
FUNCTION
100
PIN
NAME I/O
NO.
51 P2 /A I/O
6 14
Port 2 / Address bus
52 P2 /A I/O
7 15
53 P5 /A I/O
0 16
54 P5 /A I/O
1 17
Port 5 / Address bus
55
P5 /A I/O
2 18
56 P5 /A I/O
3 19
57 Vss - Ground
_________
58 P6 /WAIT I/O
0
__________
Port 6
59 P6 /BREQ I/O
1
__________
60 P6 /BACK I/O
2
φ
61 P6 / I/O Port 6 / System clock output
7
_________
62 STBY I Stand-by mode signal
_______
63 RES I Reset
64 NMI I Non-maskable interrupt
65 Vss - Ground
66 EXTAL I Clock
67 XTAL O Clock
68 Vcc - Power supply +3.3V
_____
69 P6 /AS O
3
_____
70 P6 /RD O
4
Port 6
_________
71 P6 /HWR O
5
________
72 P6 /LWR O
6
73 MD I
0
Model control
74 MD I
1
75 MD I
2
76 AVcc - Power supply +3.3V for A/D
77 V I Reference voltage for A/D
REF
78 AN /P7 I
0 0
79 AN /P7 I
1 1
80
AN /P7 I
2 2
Analog input / Port 7
81 AN /P7 I
3 3
82 AN /P7 I
4 4
83 AN /P7 I
5 5
84 DA /AN /P7 I/O
0 6 6
D/A output / Analog input / Port 7
85 DA /AN /P7 I/O
1 7 7
86 AVss - Ground for A/D
______
87 IRQ /P8 O Interrupt request / Port 8
0 0
_____ ______
88 CS /IRQ /P8 I/O
3 1 1
_____ ______
Chip select / Interrupt request / Port 8
89 CS /IRQ /P8 I/O
2 2 2
____________ _____ ______
90 ADTRG /CS /IRQ /P8 I/O A/D trigger / Chip select / Interrupt request / Port 8
1 3 3
_____
91
CS /P8 I/O Chip select / Port 8
0 4
92
Vss - Ground
93 TCLKA/TP /PA I/O
0 0
Timer clock / Pulse output / Port A
94 TCLKB/TP /PA I/O
1 1
95 TCLKC/TIOCA /TP /PA I/O Timer clock / Output comparison / Pulse output / Port A
0 2 2
96 TCLKD/TIOCB /TP /PA I/O Timer clock / Input capture / Pulse output / Port A
0 3 3
97 A /TIOCA /TP /PA I/O Address bus / Output comparison / Pulse output / Port A
23 1 4 4
98 A /TIOCB /TP /PA I/O Address bus / Input capture / Pulse output / Port A
22 1 5 5
99 A /TIOCA /TP /PA I/O Address bus / Output comparison / Pulse output / Port A
21 2 6 6
A /TIOCB /TP /PA I/O Address bus / Input capture / Pulse output / Port A
20 2 7 7
DM: IC4
FUNCTION