Epson SQ-B50/2550 Technical Manual page 267

Table of Contents

Advertisement

1. P2(AD17)
2. P 1(AD 18)
3. PO(ADI9)
4.
ITN
5.
CAR2
6.
CAR 1
7.
ROUT
8. VSS(GND)
9.
THLD
10.
DISC
11.
CPU
12.
MLT
13.
RD
14.
WR
15.
ALE
16.
A 15
17.
A14
18.
A 13
19.
A 12
20.
A
11
21.
AlO
22.
A9
23.
A8
24. VSS(GND)
25.
AD7
26.
AD6
27.
AD5
28.
AD4
29.
AD3
30.
AD2
31.
AD1
32.
ADO
E05A21AA
64. MMIO 04
63. MMIO 03
62. MMIO 02
61. MMIO 01
60. MMIO 00
59. PROE
58. PRO)
57. VDD(+5V)
56. RAM
55. CSBFO
54.CSBEO
53.CSBDO
52. CSBCO
51. CSB40
50. CSBOO
49. BNK80
48. BANK
47.BANK5
46.BANK4
45.BANK3
44.BANK2
43. BANK 1
42.BANKO
41. A7
40. VDD(+5V)
39. A6
38. A5
37. A4
36. A3
35.A2
34. Al
33.AO
REV.-A
Figure A-S. E05A21 AA Pin Diagram
A-9

Advertisement

Table of Contents
loading

Table of Contents