SCH3112I-NE SMSC [SMSC Corporation], SCH3112I-NE Datasheet - Page 34

• 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)
102
103
104
105
106
107
PIN
PIN
97
98
33
32
31
30
NOTE
NOTE
2.11,
2.13
2.13
2.13
2.13
2.9
2.9
2.9
2.9
2.9
2.9
2.9
2.9
GP31 /
nRI4
GP63* /
nDCD4
GP64* /
RXD4
GP65* /
TXD4
GP66* /
nDSR4
GP67* /
nRTS4
GP62* /
nCTS4
GP34 /
nDTR4
GP47 /
nSCOUT6
GP46 /
nSCIN6
GP45 /
RXD6
GP44 /
TXD6
NAME
NAME
Table 2.6 SCH3114 Specific Signals (
Table 2.7 SCH3116 Specific Signals (
GPIO /
Ring Indicator 4
GPIO with I_VID buffer
Input /
Data Carrier Detect 4
GPIO with I_VID buffer
Input /
Receive Data 4
GPIO with I_VID buffer
Input /
Transmit Data 4
GPIO with I_VID buffer
Input /
Data Set Ready 4
GPIO with I_VID buffer
Input /
Request to Send 4
GPIO with I_VID buffer
Input /
Clear to Send 4
GPIO /
Data Terminal Ready 4
GPIO with schmidt
trigger input
Serial Port 6 output
control
GPIO with schmidt
trigger input
Serial Port 6 input
Control
GPIO with schmidt
trigger input
Receive serial port 6
GPIO with schmidt
trigger input
Serial Port 6 Transmit
DESCRIPTION
DESCRIPTION
SERIAL PORT 6 I/F
SERIAL PORT 5 I/F
DATASHEET
LPC IO with 8042 KBC, Reset Generation, HWM and Multiple Serial Ports
18
nDCD4
RXD4
TXD4
nDSR4
nRTS4
nCTS4
nDTR4
nSCOUT6
POWER
POWER
PLANE
PLANE
RXD6
TXD6
VCC
VCC
Note
2.15)
Note
GP31 /
nRI4
GP63*
GP64*
GP65*
GP66*
GP67*
GP62*
GP34
GP47 /
GP46 /
nSCIN6
GATE
GP44
POWER
(continued)
POWER
PLANE
PLANE
VTR-
2.15)
VTR-
(Note 2.1
NO GATE
(Note 2.1
OPERA-
OPERA-
VCC=0
GATE
GATE
GATE
GATE
GATE
GATE/
VCC=0
TION
HI-Z
HI-Z
HI-Z
TION
HI-Z
Hi-Z
NO
NO
NO
NO
NO
NO
PG
6)
6)
/
/
/
SMSC SCH311X
I
I
IS
O12
I
OP14 /
I
I
O6
(IO8/IOD8)
(IO8/IOD8)
(IO8/IOD8)
(IO8/IOD8)
(Note
(Note
BUFFER
BUFFER
MODES
MODES
Datasheet
2.1)
2.1)