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PC87383 Datasheet(PDF) 9 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
Part # PC87383
Description  Legacy-Reduced SuperI/O with Fast Infrared Port, Serial Port, Parallel Port and GPIOs for Portable Applications
PDF  77 Pages
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Manufacturer  NSC [National Semiconductor (TI)]
Direct Link  http://www.national.com
Logo NSC - National Semiconductor (TI)

PC87383 Datasheet(HTML) 9 Page - National Semiconductor (TI)

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1.0 Signal/Pin Connection and Description (Continued)
Revision 1.1
9
www.national.com
1.2
BUFFER TYPES AND SIGNAL/PIN DIRECTORY
This section describes all signals. Signals are organized in functional groups.
Buffer Types
The signal DC characteristics are denoted by a buffer type symbol, described briefly in Table 1and in further detail in
Chapter 7 on page 63.
Table 2. Pin Multiplexing Configuration
Table 1. Buffer Types
Symbol
Description
INPCI
Input, PCI 3.3V
INT
Input, TTL compatible
INTS
Input, TTL compatible, with Schmidt Trigger
OPCI
Output, PCI 3.3V
Op/n
Output, push-pull buffer that is capable of sourcing p mA and sinking n mA
ODn
Output, open-drain output buffer that is capable of sinking n mA
PWR
Power pin
GND
Ground pin
Functional
Block
Signal
Functional
Block
Signal
Configuration
Select
Functional
Block
Signal
Configuration
Select
Serial Port
DTR1_BOUT1
Straps
BADDR
Strap
GPIO
GPIO10
Serial Port
RI1
SIOCF2[0]
GPIO
GPIO11
Serial Port
CTS1
GPIO
GPO12
Serial Port
SOUT1
Straps
TEST
Strap
GPIO
GPO13
Serial Port
RTS1
Straps
TRIS
Strap
GPIO
GPIO14
Serial Port
SIN1
GPIO
GPIO15
Serial Port
DSR1
GPIO
GPIO16
Serial Port
DCD1
GPIO
GPIO17
Infrared
IRRX2_IRSL0 SIOCF2[1]
GPIO
GPIO21
LPC
LPCPD
SIOCF2[3]
GPIO
GPO22
LPC
CLKRUN
SIOCF2[5]
GPIO
GPIO23
Parallel Port
PD7
SIOCF2[7]
GPIO
GPIO24
Parallel Port
ACK
SIOCF2[7]
LPC
LDRQ
Testability
XOR_OUT
Strap



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