A1200 Trapdoor Slot Pinouts

PIN NAME PIN NAME
1Reserved80+5VDC
2Reserved81/IPL2
3Reserved82/IPL1
4Reserved83/IPL0
5Reserved84Reserved
6Reserved85/RST
7Reserved86/HLT
8Reserved87Reserved
9GND88Reserved
10+5VDC89SIZE1
11A2390SOZE0
12A2291/AS
13A2192/DS
14A2093R/W
15A1994/BERR
16A1895Reserved
17A1796/AVEC
18A1697/DSACK1
19GND98DSACK2
20+5VDC99CPUCLKA
21A15100E CLOCK
22A14101GND
23A13102+5VDC
24A12103FC2
25A11104FC1
26A10105FC0
27A9106/RMC
28A8107Reserved
29GND108Reserved
30+5VDC109Reserved
31A7110Reserved
32A6111/BR
33A5112/BG
34A4113Reserved
35A3114/BOSS
36A2115/FPUCS
37A1116FPUSENSE
38A0117CCKA
39GND118/RESET
40+5VDC119GND
41D31120+5VDC
42D30121/NETCS
43D29122/SPARECS
44D28123/RTCCS
45D27124/FLASH
46D26125/REG
47D25126CCENA
48D24127/WAIT
49GND128/KBRESET
50+5VDC129/IORD
51D23130/IOWR
52D22131/OE
53D21132/WE
54D20133/OVR
55D19134XRDY
56D18135/ZORRO
57D17136/WIDE
58D16137/INT2
59GND138/INT6
60+5VDC139GND
61D15140+5VDC
62D14141SYSTEM1 (GND)
63D13142SYSTEM 2 (GND)
64D12143/xRxD
65D11144/xTxD
66D10145/CONFIG OUT
67D9146AUDIO GND
68D8147AUDIO LEFT
69GND148AUDIO RIGHT
70+5VDC149+12VDC
71D7150-12VDC
72D6
73D5
74D4
75D3
76D2
77D1
78D0
79GND

Thanks to Greg Scott (National Amiga)