NCT6627UD Nuvoton Technology Corporation of America, NCT6627UD Datasheet - Page 170

• Manufacturer Part Number: NCT6627UD
• Manufacturer: Nuvoton Technology Corporation of America

Specifications of NCT6627UD

• Lead Free Status / Rohs Status: Supplier Unconfirmed

CR 29h. (OVT#/HM_SMI#, PLED & GPIO3, 4, 5, 6 Output Type Select; Default 00h)
CR 2Ah. (I
2~0
2~1
7~4
BIT
BIT
BIT
4
3
7
6
5
4
3
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
DSUCLGRQ =>
= 0 Enable UART C legacy mode for IRQ selection. Then HCR register
(base address + 4) bit 3 is 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.
1
/
4
Hz pulse with 50% duty cycle.
DESCRIPTION
DESCRIPTION
DESCRIPTION
-161-
W83627UHG/NCT6627UD
(VSB Power)
Publication Release Date: October 26, 2010
Revision 1.7