Motorola MVME1X7P User Manual
LCSR Programming Model
http://www.motorola.com/computer/literature
2-49
2
Local-Bus-to-VMEbus Enable Control Register
This register is the map decoder enable register for the four programmable
local-bus-to-VMEbus map decoders.
local-bus-to-VMEbus map decoders.
EN1
When this bit is high, the first local-bus-to-VMEbus map
decoder is enabled. When this bit is low, the first local-
bus-to-VMEbus map decoder is disabled.
decoder is enabled. When this bit is low, the first local-
bus-to-VMEbus map decoder is disabled.
EN2
When this bit is high, the second local-bus-to-VMEbus
map decoder is enabled. When this bit is low, the second
local-bus-to-VMEbus map decoder is disabled.
map decoder is enabled. When this bit is low, the second
local-bus-to-VMEbus map decoder is disabled.
EN3
When this bit is high, the third local-bus-to-VMEbus map
decoder is enabled. When this bit is low, the third local-
bus-to-VMEbus map decoder is disabled.
decoder is enabled. When this bit is low, the third local-
bus-to-VMEbus map decoder is disabled.
EN4
When this bit is high, the fourth local-bus-to-VMEbus
map decoder is enabled. When this bit is low, the fourth
local-bus-to-VMEbus map decoder is disabled.
map decoder is enabled. When this bit is low, the fourth
local-bus-to-VMEbus map decoder is disabled.
ADR/SIZ
$FFF4002C (4 bits of 32)
BIT
19
18
17
16
NAME
EN4
EN3
EN2
EN1
OPER
R/W
R/W
R/W
R/W
RESET
0 PSL
0 PSL
0 PSL
0 PSL