Yamaha Silent SB Series Service Manual page 11

HD6417014F28 (XU147A00) CPU
PIN
NAME I/O
NO.
1 PE14 O
2 PE15 O
3 VSS I
ü
4 A0 O
ï
ï
5 A1 O
ï
ï
6 A2 O
ï
ï
7 A3 O
ï
8 A4 O ï
ï
9 A5 O
ï
ï
10 A6 O
ï
ï
11 A7 O
ï
ý
12 A8 O
ï
ï
13 A9 O
ï
ï
14 A10 O
ï
ï
15 A11 O
ï
ï
16 A12 O
ï
ï
17 A13 O
ï
18 A14 O ï
ï
19 A15 O
ï
ï
20 A16 O
þ
21 VCC I
22 PB1/A17 O
23 VSS I
ü
24 /RAS O
ï
ý
25 /CASL O
ï
26 /CASH O þ
27 VSS O
28 RDWR O
ü
29 A18 O
ï
ý
30 A19 O
ï
þ
31 A20 O
32 PB9 O
33 VSS I
34 /RD O
35 /WDTOVF O
36 /WRH O
37 VCC I
38 /WRL O
39 VSS I
40 /CS1 O
41 /CS0 O
42 PA9 O
43 PA8 I
44 /CS3 O
45 /CS2 O
ü
46 PA5 O
ï
ý
47 PA4 O
ï
þ
48 PA3 O
49 /IRQ0 I
50 TXD0 O
51 RXD0 I
ü
52 D15 I/O
ï
ý
53 D14 I/O
ï
þ
54 D13 I/O
55 VSS I
56 D12 I/O
FUNCTION
Port E
Port E
Ground
Address bus
Power supply
Address bus
Ground
Bus control
Ground
Port A
Port B
Ground
Bus control
NC
NC
Power supply
Bus control
Ground
Bus control
Bus control
Port A
Port A
Bus control
Bus control
Port A
Interrupt
SCI
SCI
Data bus
Ground
Data bus
PIN
NAME I/O
NO.
ü
57 D11 I/O
ï
ï
58 D10 I/O
ý
ï
59 D9 I/O
ï
60 D8 I/O þ
61 VSS I
ü
62 D7 I/O
ï
ý
63 D6 I/O
ï
þ
64 D5 I/O
65 VCC I
ü
66 D4 I/O
ï
ï
67 D3 I/O
ï
ý
68 D2 I/O
ï
69 D1 I/O ï
ï
70 D0 I/O
þ
71 VSS I
72 XTAL I
73 MD3 I
74 EXTAL I
75 MD2 I
76 NMI I
77 VCC I
78 MD1 I
79 MD0 I
ü
80 PLLVCC I
ï
ý
81 PLLCAP I
ï
82 PLLVSS I
þ
83 PA15/CK O
84 /RES I
ü
85 PE0 I
ï
ï
86 PE1 I
ï
ý
87 PE2 I
ï
ï
88 PE3 I
ï
89 PE4 I þ
90 VSS I
ü
91 AN0 I
ï
ï
92 AN1 I
ï
ï
93 AN2 I
ý
ï
94 AN3 I
ï
95 AN4 I ï
ï
96 AN5 I
þ
97 AVSS I
98 AN6 I
99 AN7 I
100 AVCC I
101 VSS I
102 PE5 O
103 VCC I
ü
104 PE6 O
ï
ï
105 PE7 O
ï
ý
106 PE8 O
ï
107 PE9 O ï
ï
108 PE10 O
þ
109 VSS I
ü
110 PE11 O
ï
ý
111 PE12 O
ï
þ
112 PE13 O
SILENT SB SERIES
MN: IC002
FUNCTION
Data bus
Ground
Data bus
Power supply
Data bus
Ground
CLK
Mode control
CLK
Mode control
Non-maskable interrupt request
Power supply
Mode control
Mode control
CLK
Port A
Reset
Port E
Ground
A/D
Analog ground
A/D
A/D
Power supply
Ground
Port E
Power supply
Port E
Ground
Port E
11