W83627UHG Nuvoton Technology Corporation of America, W83627UHG Datasheet - Page 167

• 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

CR 2Dh. (Default 00h)
5~3
1~0
BIT
BIT
7
6
2
7
6
5
4
3
2
1
0
Reserved.
Reserved.
Reserved.
READ / WRITE
READ / WRITE
R / W
R / W
R / W
R / W
R / W
R / W
R / W
R / W
R / W
R / W
Select output type of GPIO 2
= 0 GPIO 2 (pins 108, 107, 106, 96, 94, 70, 69, 58) are open-drain.
(Default)
= 1 GPIO 2 are push-pull.
Select output type of GPIO 1
= 0 GPIO 1 (pins 78 ~ 85) are open-drain. (Default)
= 1 GPIO 1 are push-pull.
EN_PWRDN. (VBAT)
= 0 Disable thermal shutdown function.
= 1 Enable thermal shutdown function.
Pins 78 ~ 85 function select
0: Enable GP27 input de-bouncer.
1: Disable GP27 input de-bouncer.
0: Enable GP26 input de-bouncer.
1: Disable GP26 input de-bouncer.
0: Enable GP25 input de-bouncer.
1: Disable GP25 input de-bouncer.
0: GP27 trigger type :edge
1: GP27 trigger type :level
0: GP26 trigger type :edge
1: GP26 trigger type :level
0: GP25 trigger type :edge
1: GP25 trigger type :level
Bit-1
0
0
1
1
Bit-0
0
1
0
1
-152-
Pin 82
Pin 83
Others
Pin 82
Pin 83
Others
Pins 78 ~ 85
Pins 78 ~ 85
DESCRIPTION
DESCRIPTION
Reserved
Reserved
IRRX
IRTX
GPIO1
GPIO1
Publication Release Date: March 24, 2008
Pins 78 ~ 85 function
GPIO1
UART B
(
(
tri-state)
always low)
W83627UHG
Revision 1.44