Zorro II - Slot

and A500, A1000, A2000 Expansionsport

Full size Zorro-II or Zorro-II/III Card
(Zorro-Slot)

100 PIN EDGE CONNECTOR FEMALE at the A2000, A3000 and A4000.

	Expansionsport
	(Expansion)
86	PIN EDGE CONNECTOR MALE at the A500 and A1000. on the left side of A500 and on the right inside the A1000.
	(Expansion)
86	PIN EDGE CONNECTOR FEMALE at the A2000, inside A2000 near CPU (CN600).

Note: It look like an ISA-Bus, but it is a 100 pin connector.
An A1200-Zorroboard is a Zorro-II Board for the A1200 CPU-port;
it has the same pinout like the A2000 Zorro, but no DMA.
Zorro is autoconfig! Adresselimit is at 16 MB with Zorro II.

Pin	A500 A500+	A1000 A2000	A2000 A12ZB	A3000 A4000	Name	Description
	Exp.	Exp.	Zorro-II	Zorro-II Mode	A12ZB= A1200-Zorro-Board, but no DMA
1	X	X	X	X	GND	Ground
2	X	X	X	X	GND	Ground
3	X	X	X	X	GND	Ground
4	X	X	X	X	GND	Ground
5	X	X	X	X	+5V	+5 Volts DC
6	X	X	X	X	+5V	+5 Volts DC
7	n/c	n/c	X	X	/OWN	/OWN
8	-5V or -12V ?	X	X	X	-5V	-5 Volts DC
	-5V or -12V ?				-12V ?	-12 Volts DC
9	n/c	n/c	X	X	/SLAVEn	/SLAVEn
		X			28MHz CLOCK	A2000 (?)
10	X	X	X	X	+12V	+12 Volts DC
11	n/c	n/c	X	X	/CONFIG Out	Autoconfig Plug&Play
12	?	?	X	X	/CONFIG IN	Autoconfig Plug&Play
13	X	X	X	X	GND	Ground
14	X	X	X	X	/C3	C3 Clock
15	X	X	X	X	CDAC	Clock
16	X	X	X	X	/C1	C1 Clock
17	X	X	X	X	/OVR
18	X	X	X	X	RDY	Ready
19	X	X	X	X	/INT2	Interrupt 2
20	X	X			/PALOPE	A500, A1000
		X			/BOSS	A2000
			X	X	-12V	-12V DC
21	X	X	X	X	A5	Address 5
22	X	X	X	X	/INT6	Interrupt 6
23	X	X	X	X	A6	Address 6
24	X	X	X	X	A4	Address 4
25	X	X	X	X	GND	Ground
26	X	X	X	X	A3	Address 3
27	X	X	X	X	A2	Address 2
28	X	X	X	X	A7	Address 7
29	X	X	X	X	A1	Address 1
30	X	X	X	X	A8	Address 8
31	X	X	X	X	FC0	Processor status 0
32	X	X	X	X	A9	Address 9
33	X	X	X	X	FC1	Processor status 1
34	X	X	X	X	A10	Address 10
35	X	X	X	X	FC2	Processor status 2
36	X	X	X	X	A11	Address 11
37	X	X	X	X	GND	Ground
38	X	X	X	X	A12	Address 12
39	X	X	X	X	A13	Address 13
40	X	X			/IPL0
			X	n/c	/EINT7
41	X	X	X	X	A14	Address 14
42	X	X			/IPL1
			X	n/c	/EINT5
43	X	X	X	X	A15	Address 15
44	X	X			/IPL2
			X	n/c	/EINT4
45	X	X	X	X	A16	Address 16
46	X	X	X	X	/BEER	Bus Error
47	X	X	X	X	A17	Address
48	X	X	X	(Zorro 3)	/VPA
49	X	X	X	X	GND	Ground
50	X	X	X	X	ECLK	E Clock
51	X	X	X	(Zorro 3)	/VMA
52	X	X	X	X	A18	Address 18
53	X	X	X	X	RST	Reset
54	X	X	X	X	A19	Address 19
55	X	X	X	X	/HLT	Halt
56	X	X	X	X	A20	Address 20
57	X	X	X	X	A22	Address 22
58	X	X	X	X	A21	Address 21
59	X	X	X	X	A23	Address 23
60	X	X	X	X	/BR	(for DMA)
61	X	X	X	X	GND	Ground
62	X	X	X	X	/BGACK
63	X	X	X	X	D15	Data 15
64	X	X	X	X	/BG	(for DMA)
65	X	X	X	X	D14	Data 14
66	X	X	X	X	/DTACK
67	X	X	X	X	D13	Data 13
68	X	X	X	X	R/W	Read/Write
69	X	X	X	X	D12	Data 12
70	X	X	X	X	/LDS
71	X	X	X	X	D11	Data 11
72	X	X	X	X	/UDS
73	X	X	X	X	GND	Ground
74	X	X	X	X	/AS
75	X	X	X	X	D0	Data 0
76	X	X	X	X	D10	Data 10
77	X	X	X	X	D1	Data 1
78	X	X	X	X	D9	Data 9
79	X	X	X	X	D2	Data 2
80	X	X	X	X	D8	Data 8
81	X	X	X	X	D3	Data 3
82	X	X	X	X	D7	Data 7
83	X	X	X	X	D4	Data 4
84	X	X	X	X	D6	Data 6
85	X	X	X	X	GND	Ground
86	X	X	X	X	D5	Data 5
87			X	X	GND	Ground
88			X	X	GND	Ground
89			X	X	GND	Ground
90			X	X	GND	Ground
91			X	X	GND	Low = Zorro 2
92			X	X	7M(Hz)	7.09Mhz PAL 7.16Mhz NTSC
93			X	X	DOE	DataOutEnable
94			X	X	/BUSRST	Bus Reset
95			X	X	/CBG
96			X	n/c	/EINT1
97			n/c	(Zorro3)
98			n/c	(Zorro3)
99			X	X	GND	Ground
100			X	X	GND	Ground

Jens Schröder