8520 PLCC Pinout
================

 Pin 6 --    -- Pin 1
        |    |
        ...........
       .     U     .
       .           .
       .           .
       .           .
       .           .
       .           .
       .           .
       .           .
       .           .
       .           .
       .           .
        ...........


PIN    BESCHREIBUNG
===================

1      GND1
2      PA0
3      PA1
4      PA2
5      NC
6      NC
7      PA3
8      PA4
9      PA5
10     PA6
11     PA7
12     PB0
13     PB1
14     PB2
15     PB3
16     PB4
17     PB5
18     PB6
19     PB7
20     _PC
21     TICK
22     VCC1
23     _INT
24     _W
25     _CS
26     _F
27     E
28     NC
29     D7
30     D6
31     D5
32     D4
33     D3
34     D2
35     D1
36     D0
37     _RESET
38     RS3
39     RS2
40     NC
41     RS1
42     RS0
43     S
44     C

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