Motorola MVME172 用户手册
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GCSR Programming Model
http://www.mcg.mot.com/literature
2-109
2
General Purpose Register 2
This register is a general purpose register that allows a local bus master to
communicate with a VMEbus master. The function of this register is not
defined by the hardware specification.
communicate with a VMEbus master. The function of this register is not
defined by the hardware specification.
General Purpose Register 3
This register is a general purpose register that allows a local bus master to
communicate with a VMEbus master. The function of this register is not
defined by the hardware specification.
communicate with a VMEbus master. The function of this register is not
defined by the hardware specification.
ADR/SIZ
Local Bus: $FFF40110/VMEbus: $XXY8 (16 bits)
BIT
15
. . .
0
NAME
General Purpose Register 2
OPER
R/W
RESET
0 PS
ADR/SIZ
Local Bus: $FFF40114/VMEbus: $XXYA (16 bits)
BIT
15
. . .
0
NAME
General Purpose Register 3
OPER
R/W
RESET
0 PS