SCH3112I-NE SMSC [SMSC Corporation], SCH3112I-NE Datasheet - Page 334

• 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)
UART5 FIFO
Control Shadow
THIS REGISTER IS
RESERVED FOR
SCH3112 AND
SCH3115 DEVICES
UART5 FIFO
Control Shadow
SCH3116 DEVICE
ONLY.
UART6 FIFO
Control Shadow
THIS REGISTER IS
RESERVED FOR
SCH3112 AND
SCH3114 DEVICES
UART6 FIFO
Control Shadow
SCH3116 DEVICE
ONLY.
SP5 Option
Default = 0x04
on VTR POR
THIS REGISTER IS
RESERVED FOR
SCH3112 AND
SCH3114 DEVICES
SP5 Option
Default = 0x04
on VTR POR
SCH3116 DEVICE
ONLY.
NAME
Table 26.3 Detailed Runtime Register Description (continued)
2E
(R)
2E
(R)
2F
(R)
2F
(R)
30
(R/W)
30
(R/W)
OFFSET
(HEX)
REG
SCH3112 AND SCH3114 DEVICES
Bits[7:0] RESERVED
SCH3116 DEVICE
UART FIFO Control Shadow 5
Bit[0] FIFO Enable
Bit[1] RCVR FIFO Reset
Bit[2] XMIT FIFO Reset
Bit[3] DMA Mode Select
Bit[5:4] Reserved
Bit[6] RCVR Trigger (LSB)
Bit[7] RCVR Trigger (MSB)
SCH3112 AND SCH3114 DEVICES
Bits[7:0] RESERVED
SCH3116 DEVICE
UART FIFO Control Shadow 6
Bit[0] FIFO Enable
Bit[1] RCVR FIFO Reset
Bit[2] XMIT FIFO Reset
Bit[3] DMA Mode Select
Bit[5:4] Reserved
Bit[6] RCVR Trigger (LSB)
Bit[7] RCVR Trigger (MSB)
SCH3112 AND SCH3114 DEVICES
Bits[7:0] RESERVED
SCH3116 DEVICE - SP Options for SP5
Bit[0] nSCOUT5 Select:
1= nRTS5
0= nDTR5
Bit[2:1] nSCIN Select:
11= nDCD5
10= nRI5
01= nCTS5
00= nDSR5
Bit[3] Automatic Direction Control Select
1=FC on
0=FC off
Bits[4] Signal select
1=nRTS control
0=nDTR control
Bits[5] Polarity
0= Drive low when enabled
1= Drive 1 when enabled
Bit[7:6] Reserved
DATASHEET
LPC IO with 8042 KBC, Reset Generation, HWM and Multiple Serial Ports
318
DESCRIPTION
SMSC SCH311X
Datasheet