MCA 16-bit

From HwB

Contents

Pinout

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

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

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

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

See also

Contributions

Sources