SCH3112I-NE SMSC [SMSC Corporation], SCH3112I-NE Datasheet - Page 35

• 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
102
103
104
PIN
83
84
81
82
95
96
85
86
87
88
89
92
97
98
NOTE
2.11,
2.11,
2.9
2.9
2.9
2.9
2.9
2.9
2.9
2.9
2.9
2.9
2.9
2.9
2.9
2.9
nSCOUT5
nSCIN5
RXD5
TXD5
GP13 /
nRI3
GP12 /
nDCD3
GP10 /
RXD3
GP11 /
TXD3
GP14 /
nDSR3
GP17 /
nRTS3/
GP16 /
nCTS3
GP15 /
nDTR3
GP31 /
nRI4
GP63* /
nDCD4
GP64* /
RXD4
GP65* /
TXD4
GP66* /
nDSR4
NAME
Table 2.7 SCH3116 Specific Signals (
Serial Port 5 out control
Serial Port 5 input
Control
Receive 5
Serial Port 5 Transmit
GPIO /
Ring Indicator 3
GPIO /
Data Carrier Detect 3
GPIO /
Receive Data 3
GPIO /
Transmit Data 3
GPIO /
Data Set Ready 3
GPIO /
Request to Send 3
GPIO /
Clear to Send 3
GPIO /
Data Terminal Ready 3
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
DESCRIPTION
SERIAL PORT 3 INTERFACE (8)
SERIAL PORT 4 INTERFACE (8)
DATASHEET
19
nSCOUT5
nDCD3
GP10 /
RXD3
TXD3
nDSR3
GP17 /
nRTS3/
GP16 /
nCTS3
GP15 /
nDTR3
nDCD4
RXD4
TXD4
nDSR4
POWER
PLANE
RXD5
TXD5
VCC
Note
2.15)
nSCIN5
GP13 /
nRI3
GP12
GP11
GP31 /
nRI4
GP63*
GP64*
GP65*
GP66*
GP14
(continued)
POWER
PLANE
VTR-
NO GATE
NO GATE
NO GATE
NO GATE
NO GATE
NO GATE
NO GATE
NO GATE
NO GATE
(Note 2.1
OPERA-
VCC=0
GATE
TION
HI-Z
HI-Z
HI-Z
HI-Z
HI-Z
HI-Z
HI-Z
HI-Z
6)
/
/
/
/
/
/
/
/
Rev 0.2 (09-28-04)
I/
IO8
I
IS
O12
I
OP14 /
I
I
O6
I
I
IS
O12
I
(O8/OD8)
(O8/OD8)
(Note
BUFFER
MODES
OD8 /
(O12)
IS
I/
I/
I
2.1)