P1 Connector: pin out connections

Details of the P1 pin connections or pin-outs for the VXIbus backplane connectors including pin numbers and line names / functions.

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The pin connections for the P1 connector contain a variety of signals.

These P1 connector signals include the data transfer bus with up to 24 bits addressing, 16 bits of data, the interrupt bus and some power connections.

These pin connections are detailed in the table below.

VXIbus P1 Pin Definitions & Connections Slot 0 - 12
Pin Number	Row A	Row B	Row C
1	D00	BBSY	D08
2	D01	BCLR	D09
3	D02	ACFAIL	D10
4	D03	BG0IN	D11
5	D04	BG0OUT	D12
6	D05	BG1IN	D13
7	D06	BG1OUT	D14
8	D07	BG2IN	D15
9	GND	BG2OUT	GND
10	SYSCLK	BG3IN	SYSFAIL
11	GND	BG3OUT	BERR
12	DS1	BR0	SYSRESET
13	DSO	BR1	LWORD
14	WRITE	BR2	AM5
15	GND	BR3	A23
16	DTACK	AM0	A22
17	GND	AM1	A21
18	AS	AM2	A20
19	GND	AM3	A19
20	IACK	GND	A18
21	IACKIN	SERCLK(1)	A17
22	IACKOUT	SERDAT(1)	A16
23	AM4	GND	A15
24	A07	IRQ7	A14
25	A06	IRQ6	A13
26	A05	IRQ5	A12
27	A04	IRQ4	A11
28	A03	IRQ3	A10
29	A02	IRQ2	A09
30	A01	IRQ1	A08
31	-12 V	+5VSTDBY	+12 V
32	+5 V	+5 V	+5 V