W83627UHG Nuvoton Technology Corporation of America, W83627UHG Datasheet - Page 22

• 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

DRVDEN0
SYMBOL
DSRC#
DSRD#
CTSD#
CTSE#
DSRA#
DSRB#
DSRE#
DSRF#
RTSA#
CTSF#
MOA#
GP47
GP57
GP16
GP36
GP46
GP56
PIN
117
125
110
118
126
50
79
51
5
7
I/OD
I/OD
I/OD
I/OD
I/OD
I/OD
OD
OD
I/O
IN t
IN
IN
IN
IN
IN
IN
IN
IN
O
8
t
t
t
24
t
t
t
t
t
24
12t
12t
12t
12t
12t
12t
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 4 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 5 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.
Drive Density Select bit 0.
Data Set Ready. An active-low signal indicates the modem or
data set is ready to establish a communication link and transfer
data to the UART.
Data Set Ready. An active-low signal indicates the modem or
data set is ready to establish a communication link and transfer
data to the UART.
General-purpose I/O port 1 bit 6.
Data Set Ready. An active-low signal indicates the modem or
data set is ready to establish a communication link and transfer
data to the UART.
General-purpose I/O port 3 bit 6.
Data Set Ready. An active-low signal indicates the modem or
data set is ready to establish a communication link and transfer
data to the UART.
General-purpose I/O port 4 bit 6.
Data Set Ready. An active-low signal indicates the modem or
data set is ready to establish a communication link and transfer
data to the UART.
General-purpose I/O port 5 bit 6.
Data Set Ready. An active-low signal indicates the modem or
data set is ready to establish a communication link and transfer
data to the UART.
Motor A On. When set to 0, this pin enables disk drive 0. This is
an open drain output.
UART A Request To Send. An active-low signal informs the
modem or data set that the controller is ready to send data.
-7-
DESCRIPTION
Publication Release Date: March 24, 2008
W83627UHG
Revision 1.44