Floppydrive CD-ROM 25 PIN D-SUB MALE Printer

Printer

Pinout

25 PIN D-SUB MALE to the Computer

36 PIN CENTRONICS MALE to the Printer.

	25-DSub	36-Cen
Strobe	1	1
Data Bit 0	2	2
Data Bit 1	3	3
Data Bit 2	4	4
Data Bit 3	5	5
Data Bit 4	6	6
Data Bit 5	7	7
Data Bit 6	8	8
Data Bit 7	9	9
Acknowledge	10	10
Busy	11	11
Paper Out	12	12
Select	13	13
Autofeed	14	14
Error	15	32
Reset	16	31
Select	17	36
Signal Ground	18	33
Signal Ground	19	19,20
Signal Ground	20	21,22
Signal Ground	21	23,24
Signal Ground	22	25,26
Signal Ground	23	27
Signal Ground	24	28,29
Signal Ground	25	30,16
Shield	Shield	Shield+17

Pinout

25 PIN D-SUB MALE at the computer.

Pin	Name	Dir	Description
1	SHIELD	-	Shield Ground
2	TXD		Transmit Data
3	RXD		Receive Data
4	RTS		Request to Send
5	CTS		Clear to Send
6	DSR		Data Set Ready
7	GND	-	System Ground
8	(D)CD		(Data) Carrier Detect
9	n/c	-
10	n/c	-
11	n/c	-
12	n/c	-
13	n/c	-
14	n/c	-
15	n/c	-
16	n/c	-
17	n/c	-
18	n/c	-
19	n/c	-
20	DTR		Data Terminal Ready
21	n/c	-
22	RI		Ring Indicator
23	n/c	-
24	n/c	-
25	n/c	-

Notes:

• Direction is DTE (Computer) relative DCE (Modem).
• Do not connect SHIELD(1) to GND(7).

Technical

Mitsumi CD-ROM

Pinout

40 PIN IDC MALE at the controller & CD-ROM.

40 PIN IDC FEMALE at the cable.

Pin	Name	Description
1	A0	Address Bit 0
2	GND	Ground
3	A1	Address Bit 1
4	GND	Ground
5	n/c	Not connected
6	GND	Ground
7	n/c	Not connected
8	GND	Ground
9	n/c	Not connected
10	GND	Ground
11	n/c	Not connected
12	GND	Ground
13	INT	Interrupt
14	GND	Ground
15	REQ	Data request For DMA
16	GND	Ground
17	ACK	Data Acknowledge For DMA
18	GND	Ground
19	RE	Read Enable
20	GND	Ground
21	WE	Write Enable
22	GND	Ground
23	EN	Bus Enable
24	GND	Ground
25	DB0	Data Bit 0
26	GND	Ground
27	DB1	Data Bit 1
28	GND	Ground
29	DB2	Data Bit 2
30	GND	Ground
31	DB3	Data Bit 3
32	GND	Ground
33	DB4	Data Bit 4
34	GND	Ground
35	DB5	Data Bit 5
36	GND	Ground
37	DB6	Data Bit 6
38	GND	Ground
39	DB7	Data Bit 7
40	GND	Ground

SUN Internal Floppydrive

Pinout

34 PIN IDC MALE at the computer & diskdrives.

Pin	Name
1	GND
2	FD_DENSEL
3	GND
4	33_W_to_VCC
5	GND
6	FD_DRATE0_MSEN0
7	N/C
8	FD_INDEX_L
9	GND
10	MTR0_L
11	GND
12	FD_DRV1_SEL_L
13	N/C
14	FD_DRV0_SEL_L
15	GND
16	FD_MTR1_L
17	MSEN1
18	FD_DIR_L
19	GND
20	FD_STEP_L
21	GND
22	FD_WR_DAT_L
23	GND
24	FD_WR_GATE_L
25	GND
26	FD_TRK0_L
27	MSEN0
28	FD_WR_PROT_L
29	GND
30	FD_RD_DAT_L
31	GND
32	FD_HD_SEL_L
33	GND
34	FD_DSK_CHNG_L