Advanced I/O Controller with Motherboard GLUE Logic
Datasheet
SOFT
RESET
INDEX
TYPE
PCI RESET
VCC POR
VTR POR
CONFIGURATION REGISTER
0xF1
0xF2
R/W
R/W
0x02
0x03
0x02
0x03
0x02
0x03
-
-
IR Options Register
IR Half Duplex Timeout
LOGICAL DEVICE 3 CONFIGURATION REGISTERS (Parallel Port)
0x30
0x60
R/W
R/W
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
Activate
Primary Base I/O Address High
Byte
0x61
0x00
0x00
0x00
0x00
R/W
Primary Base I/O Address Low
Byte
0x70
0x74
0xF0
0xF1
0xF8
R/W
R/W
R/W
R/W
R/W
0x00
0x04
0x3C
0x00
0x08
0x00
0x04
0x3C
0x00
0x08
0x00
0x04
0x3C
0x00
0x08
0x00
0x04
-
-
-
Primary Interrupt Select
DMA Channel Select
Parallel Port Mode Register
Parallel Port Mode Register 2
PP Mapping Register
LOGICAL DEVICE 4 CONFIGURATION REGISTERS (Serial Port 1)
0x30
0x60
R/W
R/W
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
Activate
Primary Base I/O Address High
Byte
0x61
0x00
0x00
0x00
0x00
R/W
Primary Base I/O Address Low
Byte
0x70
0xF0
R/W
R/W
0x00
0x00
0x00
0x00
0x00
0x00
0x00
-
Primary Interrupt Select
Serial Port 1 Mode Register
LOGICAL DEVICE 5 CONFIGURATION REGISTERS (Reserved)
LOGICAL DEVICE 6 CONFIGURATION REGISTERS (Reserved)
LOGICAL DEVICE 7 CONFIGURATION REGISTERS (Keyboard)
0x30
0x70
0x72
0xF0
R/W
R/W
R/W
R/W
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
-
Activate
Primary Interrupt Select
Secondary Interrupt Select
KRESET and GateA20 Select
(Note 1)
LOGICAL DEVICE 8 CONFIGURATION REGISTERS (Reserved)
LOGICAL DEVICE 9 CONFIGURATION REGISTERS (Reserved)
LOGICAL DEVICE A CONFIGURATION REGISTERS (Runtime Register Block)
0x30
0x60
R/W
R/W
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
Activate
Primary Base I/O Address High
Byte
0x61
0x00
0x00
0x00
0x00
R/W
Primary Base I/O Address Low
Byte
CLOCKI32
-
-
0X00
0x00
-
0XF0
0xF1
R/W
R/W
0x00
0x00
0x00
INT_G Register
LOGICAL DEVICE B CONFIGURATION REGISTERS (Reserved)
LOGICAL DEVICE C CONFIGURATION REGISTERS (Reserved)
Note: Reserved registers are read-only, reads return 0.
Note 1. Bits[7:6, 5 and 1] of KRESET and GateA20 Select register reset on VTR POR only.
SMSC LPC47M182
173
Revision 1.8 SMSC/Non-SMSC Register Sets (02-24-05)
DATASHEET
SMSC [ SMSC CORPORATION ]
