W83627UHG Nuvoton Technology Corporation of America, W83627UHG Datasheet - Page 27

• 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

Serial Port & Infrared Port Interface, continued
SYMBOL
DCDC#
DCDD#
DCDA#
DCDB#
DCDE#
DCDF#
HEAD#
GP11
GP31
GP41
GP51
GP10
GP30
GP40
GP50
RIA#
RIB#
RIC#
RID#
RIE#
WE#
RIF#
115
123
116
124
PIN
56
84
13
57
85
17
3
4
I/OD
I/OD
I/OD
I/OD
I/OD
I/OD
I/OD
I/OD
OD
OD
I/O
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
t
t
t
t
t
t
24
t
t
t
t
t
t
24
12t
12t
12t
12t
12t
12t
12t
12t
Data Carrier Detect. An active-low signal indicates the modem or
data set has detected a data carrier.
Data Carrier Detect. An active-low signal indicates the modem or
data set has detected a data carrier.
General-purpose I/O port 1 bit 1.
Data Carrier Detect. An active-low signal indicates the modem or
data set has detected a data carrier.
General-purpose I/O port 3 bit 1.
Data Carrier Detect. An active-low signal indicates the modem or
data set has detected a data carrier.
General-purpose I/O port 4 bit 1.
Data Carrier Detect. An active-low signal indicates the modem or
data set has detected a data carrier.
General-purpose I/O port 5 bit 1.
Data Carrier Detect. An active-low signal indicates the modem or
data set has detected a data carrier.
Write enable. An open drain output.
Ring Indicator. An active-low signal indicates that a ring signal is
being received from the modem or data set.
Ring Indicator. An active-low signal indicates that a ring signal is
being received from the modem or data set.
General-purpose I/O port 1 bit 0.
Ring Indicator. An active-low signal indicates that a ring signal is
being received from the modem or data set.
General-purpose I/O port 3 bit 0.
Ring Indicator. An active-low signal indicates that a ring signal is
being received from the modem or data set.
General-purpose I/O port 4 bit 0.
Ring Indicator. An active-low signal indicates that a ring signal is
being received from the modem or data set.
General-purpose I/O port 5 bit 0.
Ring Indicator. An active-low signal indicates that a ring signal is
being received from the modem or data set.
Head select. This open drain output determines which disk drive
head is active.
Logic 1 = side 0
Logic 0 = side 1
-16-
DESCRIPTION
W83627UHG