w83627thg Winbond Electronics Corp America, w83627thg Datasheet - Page 94

• Manufacturer Part Number: w83627thg
• Description: Winbond Lpc I/o
• Manufacturer: Winbond Electronics Corp America

7.1.4
CR30 (Default 0x01 if PNPCSV = 0 during POR, default 0x00 otherwise)
CR60, CR 61 (Default 0x02, 0xF8 if PNPCSV = 0 during POR, default 0x00, 0x00 otherwise)
These two registers select Serial Port 2 I/O base address [0x100:0xFF8] on 8 byte boundary.
CR70 (Default 0x03 if PNPCSV = 0 during POR, default 0x00 otherwise)
CRF0 (Default 0x00)
CRF1 (Default 0x00)
Bit 7 - 1 : Reserved.
Bit 0
Bit 7 - 4 : Reserved.
Bit [3:0] : These bits select IRQ resource for Serial Port 2.
Bit 7 - 4 : Reserved.
Bit 3
Bit 2
Bit 1 - 0 : SUBCLKB1, SUBCLKB0
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Logical Device 3 (UART B)
= 1 Activates the logical device.
= 0 Logical device is inactive.
: RXW4C
= 0 No reception delay when SIR is changed from TX mode to RX mode.
= 1 Reception delays 4 characters - time (40 bit-time) when SIR is changed from TX
mode to RX mode.
: TXW4C
= 0 No transmission delay when SIR is changed from RX mode to TX mode.
= 1Transmission delays 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 (24MHz/13)
= 01 UART B clock source is 2 Mhz (24MHz/12)
= 10 UART B clock source is 24 Mhz (24MHz/1)
= 11 UART B clock source is 14.769 Mhz (24mhz/1.625)
: Reserved.
: IRLOCSEL. IR I/O pins' location select.
= 0 Through SINB/SOUTB.
= 1 Through IRRX/IRTX.
: IRMODE2. IR function mode selection bit 2.
: IRMODE1. IR function mode selection bit 1.
: IRMODE0. IR function mode selection bit 0.
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W83627THF/W83627THG
Publication Release Date: September 26, 2006
Revision 1.2