Datasheet

Section 16 LPC Interface (LPC)
Rev. 3.00 Sep. 28, 2009 Page 414 of 710
REJ09B0384-0300
R/W
Bit Bit Name
Initial
Value
Slave Host Description
4 LRSTB 0 R/W ⎯ LPC Software Reset Bit
Resets the LPC interface. For the scope of initialization
by an LPC reset, see section 16.4.5, LPC Interface
Shutdown Function.
0: Normal state
[Clearing conditions]
• Writing 0
• LPC hardware reset
1: LPC software reset state
[Setting condition]
Writing 1 after reading LRSTB = 0
3 SDWNB 0 R/W ⎯ LPC Software Shutdown Bit
Controls LPC interface shutdown. For details of the
LPC shutdown function, and the scope of initialization
by an LPC reset and an LPC shutdown, see section
16.4.5, LPC Interface Shutdown Function.
0: Normal state
[Clearing conditions]
• Writing 0
• LPC hardware reset or LPC software reset
1: LPC software shutdown state
[Setting condition]
Writing 1 after reading SDWNB = 0
2 to 0 ⎯ All 0 R/W ⎯ Reserved
The initial value should not be changed.