Power Management 1 Enable Register 1 (PM1_EN 1)
Register Location:
Default Value:
Attribute:
<PM1_BLK>+2 System I/O Space
00h on Vbat POR
Read/Write (Note 0)
8-bits
Size:
BIT
0-7
NAME
Reserved
DESCRIPTION
Reserved. These bits always return a value of zero.
Power Management 1 Enable Register 2 (PM1_EN 2)
Register Location:
Default Value:
Attribute:
<PM1_BLK>+3 System I/O Space
00h on Vbat POR
Read/Write (Note 0)
8-bits
Size:
BIT
NAME
DESCRIPTION
0
PWRBTN_EN
This bit is used to enable the assertion of the Button_In to
generate an SCI event. The PWRBTN_STS bit is set anytime
the Button_In signal is asserted. The enable bit does not
have to be set to enable the setting of the PWRBTN_STS bit
by the assertion of the Button_In signal.
1-7
Reserved
Reserved. These bits always return a value of zero.
Power Management 1 Control Register 1 (PM1_CNTRL 1)
Register Location:
Default Value:
Attribute:
<PM1_BLK>+4 System I/O Space
00h on Vbat POR
Read/Write (Note 0)
8-bits
Size:
BIT
NAME
DESCRIPTION
0
SCI_EN
When this bit is set, then the enabled SCI power management
events generate an SCI interrupt. When this bit is reset power
management events do not generate an SCI interrupt.
Reserved. These bits always return a value of zero.
1-7
Reserved
148
SMSC [ SMSC CORPORATION ]
