Registers - Universe Ii Control And Status Registers (Ucsr); Figure 4-2. Ucsr Access Mechanisms - Motorola MVME2400 Series Programmer's Reference Manual

Universe II (VMEbus to PCI) Chip
Registers - Universe II Control and Status
Registers (UCSR)
The Universe II Control and Status Registers (UCSR) facilitate host
system configuration and allow the user to control Universe II operational
characteristics. The UCSRs are divided into three groups:
4
The Universe II registers are little-endian.
The figure below summarizes the supported register access mechanisms.
4-8
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PCI Configuration Space (PCICS)
VMEbus Control and Status Registers (VCSR), and
Universe II Device Specific Status Registers (UDSR)
VMEbus Configuration
and Status Registers
(VCSR)
Universe II DEVICE
SPECIFIC REGISTERS
(UDSR)
PCI CONFIGURATION
SPACE
(PCICS)

Figure 4-2. UCSR Access Mechanisms

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