I/O Control Register 2; I/O Control Register 3 - Motorola MVME172 Programmer's Reference Manual

VMEchip2

I/O Control Register 2

2
ADR/SIZ
BIT
NAME
OPER
RESET

I/O Control Register 3

ADR/SIZ
BIT
NAME
OPER
RESET
2-98
15 14 13
GPIOO3 GPIOO2 GPIOO1 GPIOO0
R/W R/W R/W
0 PSL 0 PS 0 PS
GPIOO1 Connects to pin 16 of the Remote Status and Control
Register.
GPIOO2 Connects to pin 17 of the Remote Status and Control
Register.
GPIOO3 Connects to pin 18 of the Remote Status and Control
Register.
GPIOI1 Not used.
GPIOI2 Not used.
GPIOI3 Not used.
7 6
GPI7 GPI6 GPI5
R R
X X
This function is not used on the MVME172.
$FFF40088 (8 bits of 32)
12 11
GPIOI3 GPIOI2 GPIOI1 GPIOI0
R/W R
0 PS X
$FFF40088 (8 bits of 32)
5 4 3
GPI40 GPI3
R R R
X X X
Computer Group Literature Center Web Site
10 9 8
R R R
X X X
2 1 0
GPI2 GPI1 GPI0
R R R
X X X