Motorola MVME172 User Manual Page 257

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Programming Model
http://www.mcg.mot.com/literature 4-21
4
IP_c or Double Size IP_cd Memory Base Address Registers
(Not used on 200/300-Series MVME172.)
IP_d Memory Base Address Registers
(Not used on 200/300-Series MVME172.)
IP_a, IP_b, IP_c, IP_d Memory Size Registers
As with the memory base address registers, the IP_a size register is also
used to control accesses to double size IP_ab and the IP_c size register is
used to control accesses to double size IP_cd.
The registers which control IP_c and IP_d are not used on the 200/300-
Series MVME172.
ADR/SIZ $FFFBC008 and $FFFBC009 (8 bits each)
BIT 76543210
NAME($08)
c_BASE31 c_BASE30 c_BASE29 c_BASE28 c_BASE27 c_BASE26 c_BASE25 c_BASE24
NAME($09)
c_BASE23 c_BASE22 c_BASE21 c_BASE20 c_BASE19 c_BASE18 c_BASE17 c_BASE16
OPER R/W R/W R/W R/W R/W R/W R/W R/W
RESET 0 R0 R0 R0 R0 R0 R0 R0 R
ADR/SIZ $FFFBC00A and $FFFBC00B (8 bits each)
BIT 76543210
NAME($0A)
d_BASE31 d_BASE30 d_BASE29 d_BASE28 d_BASE27 d_BASE26 d_BASE25 d_BASE24
NAME($0B)
d_BASE23 d_BASE22 d_BASE21 d_BASE20 d_BASE19 d_BASE18 d_BASE17 d_BASE16
OPER R/W R/W R/W R/W R/W R/W R/W R/W
RESET 0 R0 R0 R0 R0 R0 R0 R0 R
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