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Atari ST family connectors pinouts

• ST power supply
• ST floppy drive power supply


• ST Monitor out
• TT Monitor out
• Falcon Monitor out


• ST joystick / mouse
• STe enhanced joystick
• MEGA ST/TT keyboard


• MIDI In and Out
• ST Modem 1
• Mega STE/TT030/Falcon Serial ports
• LAN


• ST/Falcon parallel


• ST floppy
• ST Floppy internal
• ST floppy drive IN and OUT
• ST/TT DMA ACSI port
• TT SCSI port
• Falcon SCSI port/


• ROM port


• Falcon DSP port

Falcon 030 SCSI

SCSI 50 high density female

1	GND	26	SCSI 0
2	GND	27	SCSI 1
3	GND	28	SCSI 2
4	GND	29	SCSI 3
5	GND	30	SCSI 4
6	GND	31	SCSI 5
7	GND	32	SCSI 6
8	GND	33	SCSI 7
9	GND	34	SCSI Parity
10	GND	35	GND
11	+5V	36	GND
12	Not Connected	37	Not Connected
13	Not Connected	38	+5V
14	Not Connected	39	Not Connected
15	GND	40	GND
16	GND	41	ATN
17	GND	42	GND
18	GND	43	BSY
19	GND	44	ACK
20	GND	45	RST
21	GND	46	MSG
22	GND	47	SEL
23	GND	48	C/D
24	GND	49	REQ
25	GND	50	I/O