MCA 16-bit

From HwB

1 Pinout
- 1.1 Side A (Component side)
- 1.2 Side B (Circuit side)
2 See also
3 Contributions
4 Sources

[edit] Pinout

11+45 PIN EDGE CONNECTOR MALE at the card.
11+45 PIN EDGE CONNECTOR FEMALE at the computer.

 -----------------------------------|
|    []       []        []          |]
|        []        []        []     |
|_         __                 ______|
  |||||||||  |||||||||||||||||

  A58...A48  A45............A1 <-(Component Side)
  B58...B48  B45............B1 <-(Circuit Side)

[edit] Side A (Component side)

Pin	Name
A01	-CD SETUP
A02	MADE 24
A03	GND
A04	A11
A05	A10
A06	A09
A07	+5 Vdc
A08	A08
A09	A07
A10	A06
A11	+5 Vdc
A12	A05
A13	A04
A14	A03
A15	+5 Vdc
A16	A02
A17	A01
A18	A00
A19	+12 Vdc
A20	-ADL
A21	-PREEMPT
A22	-BURST
A23	-12 Vdc
A24	ARB 00
A25	-ARB 01
A26	ARB 02
A27	-12 Vdc
A28	ARB 03
A29	ARB/-GNT
A30	-TC
A31	+5 Vdc
A32	-SO
A33	-S1
A34	M/-IO
A35	+12 Vdc
A36	CD CHRDY
A37	D 0
A38	D 02
A39	+5 Vdc
A40	D 05
A41	D 06
A42	D 07
A43	GND
A44	-DS 16 RTN
A45	-REFRESH
A46	- key -
A47	- key -
A48	+5 Vdc
A49	D 10
A50	D 11
A51	D 13
A52	+12 Vdc
A53	DPAR(1)
A54	-SBHE
A55	-CD DS 16
A56	+5 Vdc
A57	-IRQ 14
A58	-IRQ 15

[edit] Side B (Circuit side)

Pin	Name
B01	AUDIO GND
B02	AUDIO
B03	GND
B04	14.3 MHz OSZ
B05	GND
B06	A23
B07	A22
B08	A21
B09	GND
B10	A20
B11	A19
B12	A18
B13	GND
B14	A17
B15	A16
B16	A15
B17	GND
B18	A14
B19	A13
B20	A12
B21	GND
B22	-IRQ 09
B23	-IRQ 03
B24	-IRQ 04
B25	GND
B26	-IRQ 05
B27	-IRQ 06
B28	-IRQ 07
B29	GND
B30	-DPAREN
B31	DPAR(0)
B32	-CHCK
B33	GND
B34	-CMD
B35	CHRDYRTN
B36	-CD SFD
B37	GND
B38	D 01
B39	D 03
B40	D 04
B41	GND
B42	CHRESET
B43	-SD STROBE
B44	-SDR (0)
B45	GND
B46	- key -
B47	- key -
B48	D 08
B49	D 09
B50	GND
B51	D 12
B52	D 14
B53	D 15
B54	GND
B55	-IRQ 10
B56	-IRQ 11
B57	-IRQ 12
B58	GND