HARD
RESET
Vbat
POR
SOFT
RESET
CONFIGURATION
REGISTER
INDEX
TYPE
Vcc POR
Vtr POR
LOGICAL DEVICE A CONFIGURATION REGISTERS (ACPI)
0x30
R/W
R/W
0x00
0x00
0x00
-
-
0x00
Activate 4
0x60,
0x00,
0x00
0x00,
0x00
0x00,
0x00
0x00,
0x00
Primary Base I/O Address
PM1_BLK
0x61 (2)
0x70
0xF0
R/W
R/W
-
-
-
-
-
-
0x00
0x00
-
-
Primary Interrupt Select 3
Sleep/Wake Configuration 3
Notes
Note 0: CR22 Bit 5 is reset on Vtr POR only
Note 1: This register contains some bits which are read or write only.
Note 2: Register 60 is the high byte; 61 is the low byte. For example to set the primary base address to
1234h, write 12h into 60, and 34h into 61.
Note 3: These configuration registers are powered by Vtr and battery backed up.
Note 4: The Activate bit for Logical Device A does not effect the generation of an interrupt (SCI).
Note 5: Bits[0,2-7] are cleared on a VCC POR or RESET_DRV.
165
SMSC [ SMSC CORPORATION ]
