SCH3112I-NE SMSC [SMSC Corporation], SCH3112I-NE Datasheet - Page 288

• Manufacturer Part Number: SCH3112I-NE
• Description: LPC IO with 8042 KBC, Reset Generation, HWM and Multiple Serial Ports
• Manufacturer: SMSC [SMSC Corporation]

Rev 0.2 (09-28-04)
Dh
Eh
Fh
0x02
0x03
0x07
0x20
0x19
0x21
0x22
0x23
0x24
0x25
0x26
0x27
0x28
0x29
0x2A
0x2B
0x2C
0x2D
0x2E
INDEX
LOGICAL DEVICE
W
R
R/W
R
R/W
R
R/W
R/W
(PME_ST
S1)
R/W
R/W
R/W
R/W
R
R/W
R/W
R/W
R/W
R/W
R/W
TYPE
Table 25.2 SCH311X Logical Device Summary (continued)
0x00
-
0x00
0x7c-
0x7F
-
0x00
0x00
0x44
-
See
PME_ST
S1
See
PME_ST
S1
-
-
-
-
-
-
-
RESET
RESERVED
RESERVED
RESERVED
PCI
Table 25.3 Configuration Register Summary
GLOBAL CONFIGURATION REGISTERS
SCH3112
0x00
0x00
0x00
0x00
0x44
VCC POR
-
0x7c-
0x7F
0x00
0x00
-
-
-
0x00
0x00
0x00
0x00
0x00
0x00
Current Revision
DATASHEET
LPC IO with 8042 KBC, Reset Generation, HWM and Multiple Serial Ports
0x00
-
0x00
0x7c-
0x7F
0x00
0x00
0x00
0x44
0x00
-
-
-
0x00
0x00
0x00
0x00
0x00
0x00
VTR POR
272
RESERVED
RESERVED
RESERVED
SCH3114
-
-
0x00
0x7c-
0x7F
-
0x00
-
-
-
-
-
-
-
-
-
-
-
-
RESET
SOFT
Config Control
Reserved – reads return 0
Logical Device Number
Device ID - hard wired
SCH3112 - 0x7C
SCH3114 - 0x7D
Reserved - 0x7E
SCH3116 - 0x7F
TEST8
Device Rev - hard wired
Power Control
Reserved
OSC
TEST9
Configuration Port Address Byte
0
(Low Byte)
Configuration Port Address Byte
1
(High Byte)
Reserved
TEST
TEST 6
TEST 4
TEST 5
TEST 1
TEST 2
CONFIGURATION REGISTER
SERIAL PORT 5
SERIAL PORT 6
RESERVED
SCH3116
SMSC SCH311X
Datasheet