W83627DHG Datasheet, PDF (204/268 Pages) Winbond – WINBOND LPC I/O

W83627DHG
CR 70h. (Default 03h)
BIT READ / WRITE
DESCRIPTION
7~4 Reserved.
3~0
R/W
These bits select IRQ resource for Serial Port 2.
CR F0h. (Default 00h)
BIT READ / WRITE
DESCRIPTION
7~4 Reserved.
0: No reception delay when SIR is changed from TX mode to RX mode.
3
R/W
1: Reception delayed for 4 characters’ time (40 bit-time) when SIR is
changed from TX mode to RX mode.
0: No transmission delay when SIR is changed from RX mode to TX mode.
2
R/W
1: Transmission delayed for 4 characters’ time (40 bit-time) when SIR is
changed from RX mode to TX mode.
00: UART B clock source is 1.8462 MHz (24 MHz / 13).
01: UART B clock source is 2 MHz (24 MHz / 12).
1~0
R/W
00: UART B clock source is 24 MHz (24 MHz / 1).
00: UART B clock source is 14.769 MHz (24 MHz / 1.625).
CR F1h. (Default 00h)
BIT READ / WRITE
7
R/W
Reserved.
DESCRIPTION
IRLOCSEL => IR I/O pins’ location selection.
6
R/W
0: Through SINB / SOUTB.
1: Through IRRX / IRTX.
5~3
R/W
IRMODE => IR function mode selection. See the table below.
IR half / full duplex function selection.
2
R/W
0: IR function is Full Duplex.
1: IR function is Half Duplex.
0: SOUTB pin of UART B function or IRTX pin of IR function in normal
1
R/W
condition.
1: Inverse SOUTB pin of UART B function or IRTX pin of IR function.
0: SINB pin of UART B function or IRRX pin of IR function in normal
0
R/W
condition.
1: Inverse SINB pin of UART B function or IRRX pin of IR function.
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Publication Release Date: Aug, 22, 2007
Version 1.4