SCH3112I-NE SMSC [SMSC Corporation], SCH3112I-NE Datasheet - Page 331

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

LPC IO with 8042 KBC, Reset Generation, HWM and Multiple Serial Ports
Datasheet
SMSC SCH311X
GP11
Default = 0x01
SCH3112 DEVICE
ONLY
GP11
Default = 0x01
SCH3114,SCH3116
DEVICES ONLY
GP12
Default = 0x01
on VTR POR
SCH3112 DEVICE
ONLY
GP12
Default = 0x01
on VTR POR
SCH3114,SCH3116
DEVICES ONLY
GP13
Default = 0x01
on VTR POR
SCH3112 DEVICE
ONLY
GP13
Default = 0x01
on VTR POR
SCH3114,SCH3116
DEVICES ONLY
on VTR POR
on VTR POR
NAME
Table 26.3 Detailed Runtime Register Description (continued)
24
(R/W)
24
(R/W)
25
(R/W)
25
(R/W)
26
(R/W)
26
(R/W)
OFFSET
(HEX)
REG
General Purpose I/O bit 1.1
Bit[0] In/Out :
Bit[1] Polarity : =1 Invert, =0 No Invert
Bits[6:2] Reserved
Bit[7] Output Type Select
1=Open Drain
0=Push Pull
General Purpose I/O bit 1.1
Bit[0] In/Out :
Bit[1] Polarity : =1 Invert, =0 No Invert
Bit[2] Alternate Function Select
1=TXD3
0=GP11
Bits[6:3] Reserved
Bit[7] Output Type Select
1=Open Drain
0=Push Pull
General Purpose I/O bit 1.2
Bit[0] In/Out :
Bit[1] Polarity : =1 Invert, =0 No Invert
Bits[6:2] Reserved
Bit[7] Output Type Select
1=Open Drain
0=Push Pull
General Purpose I/O bit 1.2
Bit[0] In/Out :
Bit[1] Polarity : =1 Invert, =0 No Invert
Bit[2] Alternate Function Select
1= nDCD3
0=GP12
Bits[6:3] Reserved
Bit[7] Output Type Select
1=Open Drain
0=Push Pull
General Purpose I/O bit 1.3
Bit[0] In/Out :
Bit[1] Polarity : =1 Invert, =0 No Invert
Bits[6:2] Reserved
Bit[7] Output Type Select
1=Open Drain
0=Push Pull
General Purpose I/O bit 1.3
Bit[0] In/Out :
Bit[1] Polarity : =1 Invert, =0 No Invert
Bit[2] Alternate Function Select
1= nRI3
0=GP13
Bits[6:3] Reserved
Bit[7] Output Type Select
1=Open Drain
0=Push Pull
DATASHEET
=1 Input, =0 Output
=1 Input, =0 Output
=1 Input, =0 Output
=1 Input, =0 Output
=1 Input, =0 Output
=1 Input, =0 Output
315
DESCRIPTION
Rev 0.2 (09-28-04)