NCT6627UD Nuvoton Technology Corporation of America, NCT6627UD Datasheet - Page 171

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

Specifications of NCT6627UD

• Lead Free Status / Rohs Status: Supplier Unconfirmed

CR 2Bh. (RS485 auto flow control register) (Default 00h) (for rev. E only)
BIT
BIT
3
2
1
0
7
6
5
4
3
2
1
0
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
R / W
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
UARTA_RS485_enable
0: Disable RS485 auto flow control function for UARTA
1: Enable RS485 auto flow control function for UARTA
UARTC_RS485_enable
0: Disable RS485 auto flow control function for UARTC
1: Enable RS485 auto flow control function for UARTC
UARTD_RS485_enable
0: Disable RS485 auto flow control function for UARTD
1: Enable RS485 auto flow control function for UARTD
UARTE_RS485_enable
0: Disable RS485 auto flow control function for UARTE
1: Enable RS485 auto flow control function for UARTE
UARTA_RS485_inv_sel (Available only when CR2B_Bit7=1)
0: Do not invert the behavior of RTSA# pin for RS485 auto flow control.
1: Invert the behavior of RTSA# pin for RS485 auto flow control.
UARTC_RS485_inv_sel (Available only when CR2B_Bit6=1)
0: Do not invert the behavior of RTSC# pin for RS485 auto flow control.
1: Invert the behavior of RTSC# pin for RS485 auto flow control.
UARTD_RS485_inv_sel (Available only when CR2B_Bit5=1)
0: Do not invert the behavior of RTSD# pin for RS485 auto flow control.
1: Invert the behavior of RTSD# pin for RS485 auto flow control.
UARTE_RS485_inv_sel (Available only when CR2B_Bit4=1)
0: Do not invert the behavior of RTSE# pin for RS485 auto flow control.
1: Invert the behavior of RTSE# pin for RS485 auto flow control.
GP25, GP26 (Default)
SDA, SCL
DESCRIPTION
DESCRIPTION
2
C interface)
-162-
W83627UHG/NCT6627UD
Publication Release Date: October 26, 2010
Revision 1.7