VSBC-6862
Rev 1.43
60
Board control registers
The VSBC-6862 contains some registers for general board features.
They are mapped in the Chip Select 4 memory map and VME slave A16 memory map as:
Local Offset
VME offset
Name
Mode
Description
$1001
$9 SRESR
WO
Software
Reset
Register
$1011
---
SWPR
RO
Switch Position Register
With:
The SRESR register
This register permits to generate by software, Reset signals to the board.
Resets can be initiated to the MPC8260, board peripherals, and Flash memory.
It permits also to 'connect' the external RTC's Watchdog to the Power-On Reset.
Please refer to the 'Registers Description' chapter for detailed information.
The SWPR register
Reading this registers allows to read the status of the eight position switch.
The position is coded on three bits.
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