lpc47s457-ns Standard Microsystems Corp., lpc47s457-ns Datasheet - Page 14

• Manufacturer Part Number: lpc47s457-ns
• Description: Advanced I/o With X-bus Interface
• Manufacturer: Standard Microsystems Corp.

SMSC DS – LPC47S45x
PIN #
100
101
102
103
116
117
118
119
120
121
122
123
86
87
88
89
90
91
92
93
94
95
97
98
99
nSTROBE
/nDS0
RXD1
TXD1
nDSR1
nRTS1
nCTS1
nDTR1
nRI1
nDCD1
GP50 /nRI2
GP51
/nDCD2
GP52 /RXD2
/IRRX
GP53 /TXD2
/IRTX
GP54 /nDSR2
GP55 /nRTS2
/SADR0
GP56 /nCTS2
GP57 /nDTR2
/SADR1
XD0/ GP10
XD1/ GP11
XD2/ GP12
XD3/ GP13
XD4/ GP14
XD5/ GP15
XD6/ GP16
XD7/ GP17
NAME
Strobe Output/FDC Drive Select
Receive Data 1
Transmit Data 1
Data Set Ready 1
Request to Send 1
Clear to Send 1
Data Terminal Ready 1
Ring Indicator 1
Data Carrier Detect 1
General Purpose I/O /Ring Indicator 2
General Purpose I/O /Data Carrier Detect 2
General Purpose I/O /Receive Data 2 /IRRX
General Purpose I/O /Transmit Data 2 /IRTX
(Note 5, 6)
General Purpose I/O /Data Set Ready 2
General Purpose I/O /Request to Send 2
/SMBus2 Slave Address 0
General Purpose I/O /Clear to Send 2
General Purpose I/O /Data Terminal Ready
2 /SMBus2 Slave Address 1
X-Bus Data Bit 0 /General Purpose I/O
X-Bus Data Bit 1 /General Purpose I/O
X-Bus Data Bit 2 /General Purpose I/O
X-Bus Data Bit 3 /General Purpose I/O
X-Bus Data Bit 4 /General Purpose I/O
X-Bus Data Bit 5 /General Purpose I/O
X-Bus Data Bit 6 /General Purpose I/O
X-Bus Data Bit 7 /General Purpose I/O
SERIAL PORT 1 INTERFACE (8)
SERIAL PORT 2 INTERFACE (8)
X-BUS PINS (18)
DATASHEET
FUNCTION
Page 14 of 259
OP14
IS
O12
I
O8
I
O6
I
I
IO8
IO8
IS/O8
IO12
IO8
IO8
IO8
IO8
IO8
IO8
IO8
IO8
IO8
IO8
IO8
IO8
BUFFER
TYPE
(IS/O8/OD8) /IS
(OD14/OP14)/
OD14
IS
O12
I
O8
I
O6
I
I
(I/O8/OD8)/I
(I/O8/OD8)/I
(I/O12/OD12)
/O12 /O12
(I/O8/OD8) /I
(I/O8/OD8) /O8
(I/O8/OD8) /I
(I/O8/OD8) /O8
IO8 /(I/O8/OD8)
IO8 /(I/O8/OD8)
IO8 /(I/O8/OD8)
IO8 /(I/O8/OD8)
IO8 /(I/O8/OD8)
IO8 /(I/O8/OD8)
IO8 /(I/O8/OD8)
IO8 /(I/O8/OD8)
BUFFER TYPE
FUNCTION
(NOTE 1)
PER
Rev. 04-30-07
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
(Note 13)
VCC
VCC
(Note 13)
VCC
(Note 13)
VCC
(Note 13)
VTR
(Note 13)
VCC
(Note 13)
VCC
(Note 13)
VCC
(Note 13)
VCC
(Note 13)
VCC
(Note 13)
VCC
(Note 13)
VCC
(Note 13)
VCC
(Note 13)
VCC
(Note 13)
VCC
(Note 13)
VCC
(Note 13)
VCC
(Note 13)
POWER
WELL