W83627UHG Nuvoton Technology Corporation of America, W83627UHG Datasheet - Page 21

• Manufacturer Part Number: W83627UHG
• Description: IC I/O CONTROLLER 128-QFP
• Manufacturer: Nuvoton Technology Corporation of America

Specifications of W83627UHG

• Applications: PC's, PDA's
• Interface: LPC
• Voltage - Supply: 3.3V, 5V
• Package / Case: 128-XFQFN
• Mounting Type: Surface Mount
• Pin Count: 128
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

5.4
SYMBOL
SYMBOL
STB#
GP17
PD0
PD1
PD2
PD3
PD4
PD5
PD6
PD7
CTSA#
CTSB#
CTSC#
GP37
Serial Port & Infrared Port Interface
PIN
47
42
41
40
39
38
37
36
35
PIN
109
49
78
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
OD
I/O
I/OD
12ts
12ts
12ts
12ts
12ts
12ts
12ts
12ts
I/OD
12
I/O
IN
IN
IN
12t
t
t
t
12t
PRINTER MODE: STB#
An active-low output is used to latch the parallel data into the printer.
See the description of the parallel port for the definition of this pin in
ECP and EPP modes.
PRINTER MODE: PD0
Parallel port data bus bit 0. See the description of the parallel port for
the definition of this pin in ECP and EPP modes.
PRINTER MODE: PD1
Parallel port data bus bit 1. See the description of the parallel port for
the definition of this pin in ECP and EPP modes.
PRINTER MODE: PD2
Parallel port data bus bit 2. See the description of the parallel port for
the definition of this pin in ECP and EPP modes.
PRINTER MODE: PD3
Parallel port data bus bit 3. See the description of the parallel port for
the definition of this pin in ECP and EPP modes.
PRINTER MODE: PD4
Parallel port data bus bit 4. See the description of the parallel port for
the definition of this pin in ECP and EPP modes.
PRINTER MODE: PD5
Parallel port data bus bit 5.
for the definition of this pin in ECP and EPP modes.
PRINTER MODE: PD6
Parallel port data bus bit 6. See the description of the parallel port for
the definition of this pin in ECP and EPP modes.
PRINTER MODE: PD7
Parallel port data bus bit 7. See the description of the parallel port for
the definition of this pin in ECP and EPP modes.
Clear To Send. This is the modem-control input. The function of
these pins can be tested by reading bit 4 of the handshake status
register.
Clear To Send. This is the modem-control input. The function of
these pins can be tested by reading bit 4 of the handshake status
register.
General-purpose I/O port 1 bit 7.
Clear To Send. This is the modem-control input. The function of
these pins can be tested by reading bit 4 of the handshake status
register.
General-purpose I/O port 3 bit 7.
-6-
DESCRIPTION
DESCRIPTION
See the description of the parallel port
Publication Release Date: March 24, 2008
W83627UHG
Revision 1.44