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Número de pieza
componentes Descripción
SM8521 Ver la hoja de datos (PDF) - Sharp Electronics
Número de pieza
componentes Descripción
Fabricante
SM8521
8-Bit Single-Chip Microcomputer (Controller For Hand-Held Equipment)
Sharp Electronics
SM8521 Datasheet PDF : 56 Pages
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• Serial interface :
UART
• Clock output
8-bit clock asynchronous x 1
PIN CONNECTIONS
128-PIN QFP
SM8521
• Supply voltage : 4.5 to 5.5 V
• Packages : 128-pin QFP (QFP128-P-1420)
TOP VIEW
NC 1
D7 2
D6 3
D5 4
D4 5
D3 6
D2 7
D1 8
D0 9
A0 10
A1 11
A2 12
A3 13
A4 14
A5 15
A6 16
A7 17
A8 18
A9 19
A10 20
A11 21
A12 22
A13 23
A14 24
A15 25
A16 26
A17 27
A18 28
A19 29
A20 30
RDB 31
WRB 32
MCE0B 33
MCE1B 34
IOE0B 35
IOE1B 36
GND 37
GND 38
102 VD1
101 NC
100 NC
99 VD2
98 VD3
97 VD4
96 VD5
95 VD6
94 VD7
93 VCE0B
92 VCE1B
91 VRDB
90 VWRB
89 P3
7
88 P3
6
87 P3
5
86 P3
4
85 P3
3
84 P3
2
83 P3
1
82 P3
0
81 P2
7
80 P2
6
79 P2
5
78 P2
4
77 P2
3
76 P2
2
75 P2
1
74 P2
0
73 P1
7
72 P1
6
71 P1
5
70 P1
4
69 P1
3
68 P1
2
67 P1
1
66 NC
65 NC
-3-
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