Motorola MVME162FX Programmer's Reference Manual page 95

Embedded controller
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Line 4 defines the operations possible on the register bits as
follows:
R
This bit is a read-only status bit.
R/W
This bit is readable and writable.
W/AC This bit can be set and it is automatically cleared. This bit
can also be read.
C
Writing a one to this bit clears this bit or another bit. This
bit reads zero.
S
Writing a one to this bit sets this bit or another bit. This bit
reads zero.
Line 5 defines the state of the bit following a reset as follows:
P
The bit is affected by powerup reset.
S
The bit is affected by SYSRESET.
L
The bit is affected by local reset.
X
The bit is not affected by reset.
A summary of the LCSR is shown in Table 2-1.
LCSR Programming Model
2
2-23

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