Motorola MVME2300 Series 用户手册
1-36
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Board Description and Memory Maps
1
Base Module Status Register (BMSR)
The Base Module Status register is an 8-bit read-only register located at
ISA I/O address x0803.
ISA I/O address x0803.
BASE_TYPE
Base Module Type. This four-bit field is used to provide
the category of the base module and is defined as follows:
the category of the base module and is defined as follows:
REG
Base Module Status Register - Offset $0803
BIT
SD7
SD6
SD5
SD4
SD3
SD2
SD1
SD0
FIELD
BASE_TYPE
OPER
R
RESET
1
1
1
1
N/A
BASE_TYPE Value
Base Module Type
$0 to $8
Reserved
$9
MVME2300
$A to $F
Reserved