SCH3112I-NE SMSC [SMSC Corporation], SCH3112I-NE Datasheet - Page 306

• 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)
Serial Port 4
Mode Register
Default = 0x00
on VCC POR,
VTR POR and
PCI RESET
SCH3112 device.
Serial Port 4
Mode Register
Default = 0x00
on VCC POR,
VTR POR and
PCI RESET
Note: This register will
only be used for the
SCH3114 and the
SCH3116 device.
Serial Port 5
Mode Register
Default = 0x00
on VCC POR,
VTR POR and
PCI RESET
SCH3112 and SCH3114
devices.
NAME
NAME
Table 25.18 Serial Port 5, Logical Device D [Logical Device Number = 0X0D]
Table 25.17 Serial Port 4, Logical Device C Logical Device Number = 0X0C
REG INDEX
REG INDEX
0xF0 R/W
0xF0 R/W
0xF0 R/W
SCH3112 Device
Bit[7:0] SMSC Test Bit
Must be written with zero for proper operation.
SCH 3114, SCH3116 devices
Bit[0] MIDI Mode
= 0 MIDI support disabled (default)
= 1 MIDI support enabled
Bit[1] High Speed
= 0 High Speed Disabled(default)
= 1 High Speed Enabled
Bit [3:2] Enhanced Frequency Select
= 00 Standard Mode (default)
= 01 Select 921K
= 10 Select 1.5M
= 11 Reserved
Bit[5:4] Reserved, set to zero
Bit[7:6] SMSC Test Bit
Must be written with zero for proper operation.
SCH3112, SCH3114 Devices
Bit[7:0] SMSC Test Bit
Must be written with zero for proper operation.
DATASHEET
LPC IO with 8042 KBC, Reset Generation, HWM and Multiple Serial Ports
290
DEFINITION
DEFINITION
SMSC SCH311X
Datasheet