Yamaha DSP-A595a Servicehandleiding - Pagina 27
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3 7 63 1515 0
IC DATA
IC800 : LC876564A-5M19
µ
8 bit Main
-COM
P12/SCK0
P15/SCK1
TE
L 13942296513
www
.
http://www.xiaoyu163.com
80
79
78
77
76
75
74
73
S48/PG0
81
S49/PG1
82
S50/PG2
83
S51/PG3
84
P00
85
P01
86
P02
87
P03
88
VSS2
89
VDD2
90
P04
91
P05
92
P06
93
P07
94
P10/SO0
95
P11/SI0
96
97
P13/SO1
98
P14/SI1
99
100
1
2
3
4
5
6
7
8
INTERRUPT
CONTROL
STANDBY
/RES
CONTROL
CF1
CF
CF2
RC
XT1
Xtal
XT2
SERIAL I/O 0
(SO0,SI0,SCK0)
SERIAL I/O 1
(SO1,SI1,SCK1)
TIMER 0
TIMER 1
BASE TIMER
VFD CONTROLLER
(S0-S51)
NOISE REJECTION
FILTER(INT0-INT3)
x
ao
y
i
http://www.xiaoyu163.com
8
72
71
70
69
68
67
66
65
64
63
62
61
60
TOP VIEW
9
10
11
12
13
14
15
16
17
18
19
20
21
Q Q
3
6 7
1 3
CLOCK
GENE-
RATOR
BUS INTERFACE
PORT 0
(P00-P07)
PORT 1
(P10-P18)
PORT 3
(P30-P34)
PORT 7
(P70-P73)
PORT 8
(P80-P87)
ADC
SMALL SIGNAL
DETECTOR
u163
.
2 9
9 4
2 8
59
58
57
56
55
54
53
52
51
S19/PC3
50
S18/PC2
49
S17/PC1
48
S16/PC0
47
46
VDD3
S15/T15
45
44
S14/T14
S13/T13
43
42
S12/T12
S11/T11
41
S10/T10
40
S9/T9
39
S8/T8
38
S7/T7
37
S6/T6
36
S5/T5
35
34
S4/T4
S3/T3
33
S2/T2
32
S1/T1
31
22
23
24
25
26
27
28
29
30
1 5
0 5
8
2 9
9 4
IR
PLA
FLUSH ROM
PC
ACC
B REGISTER
C REGISTER
ALU
PSW
RAR
m
RAM
co
STACK POINTER
WATCH DOG
TIMER
DSP-A595a
9 9
2 8
9 9
20