Counter Registers; Geographical Address Register; Table 6-20 Tick Timer Counter Registers - Emerson MVME3100 Series Installation And Use Manual

Memory Maps

6.1.16.4 Counter Registers

When enabled, the tick timer Counter register increments every microsecond. Software may
read or write the counter at any time.

Table 6-20 Tick Timer Counter Registers

Tick Timer 1 Counter Register - 0xE202 0018 (32 bits)
Tick Timer 2 Counter Register - 0xE202 0028 (32 bits)
Tick Timer 3 Counter Register - 0xE202 0038 (32 bits)
REG Tick Timer 4 Counter Register - 0xE202 0048 (32 bits
BIT 31
FIELD Tick Timer Counter Value
OPER R/W
RESET 0

6.1.17 Geographical Address Register

The VMEbus Status register in the TSi148 provides the VMEbus geographical address of the
MVME3100. This register reflects the inverted states of the geographical address pins at the 5-
row, 160-pin P1 connector.
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