W83627UHG Nuvoton Technology Corporation of America, W83627UHG Datasheet - Page 166

• 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 2Ah. (I
CR 2Bh. (Reserved)
CR 2Ch. (GPIO1 Multi-function and GPIO1, 2 Output Type Select; Default 02h)
2~1
7~4
BIT
BIT
BIT
7
6
5
4
3
0
3
2
1
0
Reserved.
Reserved.
Reserved.
READ / WRITE
READ / WRITE
READ / WRITE
2
C Pin Select; Default 00h)
R/W
R / W
R / W
R / W
R / W
R/W
R/W
R/W
R/W
Select output type of GPIO 6
=0 GPIO6 (pins 6, 14, 15, 16 & 18) are open-drain. (Default)
=1 GPIO6 are push-pull.
Pin 95 function select
= 0
= 1
Select output type of GPIO 5
= 0 GPIO 5 (pins 125 ~ 4) are open-drain. (Default)
= 1 GPIO 5 are push-pull.
Select output type of GPIO 4
= 0 GPIO 4 (pins 117 ~ 124) are open-drain. (Default)
= 1 GPIO 4 are push-pull.
Select output type of GPIO 3
= 0 GPIO 3 (pins 109 ~ 116) are open-drain. (Default)
= 1 GPIO 3 are push-pull.
Select Power LED mode.
00: Power LED pin is tri-stated.
01: Power LED pin is driven low.
10: Power LED pin outputs 1Hz pulse with 50% duty cycle.
11: Power LED pin outputs
SDA_filter_EN:
0: Enable SDA input to a filter
1: Disable SDA input to a filter
SCL_filter_EN:
0: Enable SCL input to a filter
1: Disable SCL input to a filter
Pin 69, Pin 70 function select (I
= 0 Pin 69, 70
= 1 Pin 69, 70
OVT#
SMI#
GP25, GP26 (Default)
SDA, SCL
-151-
1
/
4
DESCRIPTION
Hz pulse with 50% duty cycle.
DESCRIPTION
DESCRIPTION
2
C interface)
Publication Release Date: March 24, 2008
(VSB Power)
W83627UHG
(VSB Power)
Revision 1.44