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 28h. (Global Option; Default 00h), continued
CR 29h. (OVT#/HM_SMI#, PLED & GPIO3, 4, 5, 6 Output Type Select; Default 00h)
2~0
2~1
BIT
BIT
5
4
3
7
6
5
4
3
0
Reserved.
Reserved.
READ / WRITE
READ / WRITE
R / W
R / W
R / W
R/W
R/W
R/W
R/W
R/W
R/W
DSUDLGRQ =>
= 0 Enable UART D legacy mode for IRQ selection. Then HCR register
(base address + 4) bit 3 is not effective when selecting IRQ.
= 1 Disable UART D legacy mode for IRQ selection. Then HCR register
(base address + 4) bit 3 is not effective when selecting IRQ.
DSUCLGRQ =>
= 0 Enable UART C legacy mode for IRQ selection. Then HCR register
(base address + 4) bit 3 is not effective when selecting IRQ.
= 1 Disable UART C legacy mode for IRQ selection. Then HCR register
(base address + 4) bit 3 is not effective when selecting IRQ.
PRTMODS2 ~ 0 =>
= 0xx
= 1xx
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
OVT#
SMI#
Parallel Port Mode.
Reserved.
-155-
1
/
4
Hz pulse with 50% duty cycle.
DESCRIPTION
DESCRIPTION
Publication Release Date: May 25, 2007
W83627UHG
Revision 1.0