W83977ATF Datasheet, PDF (46/207 Pages) Winbond – WINBOND I/O

W83977ATF
PRELIMINARY
4.3 SET1 - LEGACY BAUD RATE DIVISOR REGISTER ...........................................................................62
4.3.1 Set1.Reg0~1 - Baud Rate Divisor Latch (BLL/BHL) ..........................................................................62
4.3.2 Set1.Reg 2~7 .....................................................................................................................................63
4.4 SET2 - INTERRUPT STATUS OR IR FIFO CONTROL REGISTER (ISR/UFR).....................................63
4.4.1 Reg0, 1 - Advanced Baud Rate Divisor Latch (ABLL/ABHL) .............................................................63
4.4.2 Reg2 - Advanced IR Control Register 1 (ADCR1)..............................................................................63
4.4.3 Reg3 - Sets Select Register (SSR).......................................................................................................64
4.4.4 Reg4 - Advanced IR Control Register 2 (ADCR2)..............................................................................65
4.4.5 Reg6 - Transmitter FIFO Depth (TXFDTH) (Read Only) ...................................................................67
4.4.6 Reg7 - Receiver FIFO Depth (RXFDTH) (Read Only)........................................................................67
4.5 SET3 - VERSION ID AND MAPPED CONTROL REGISTERS..............................................................67
4.5.1 Reg0 - Advanced IR ID (AUID) .........................................................................................................67
4.5.2 Reg1 - Mapped IR Control Register (MP_UCR) ................................................................................68
4.5.3 Reg2 - Mapped IR FIFO Control Register (MP_UFR) .......................................................................68
4.5.4. Reg3 - Sets Select Register (SSR)......................................................................................................68
4.6 SET4 - TX/RX/TIMER COUNTER REGISTERS AND IR CONTROL REGISTERS. .............................68
4.6.1 Set4.Reg0, 1 - Timer Value Register (TMRL/TMRH)..........................................................................69
4.6.2 Set4.Reg2 - Infrared Mode Select (IR_MSL) ......................................................................................69
4.6.3 Set4.Reg3 - Set Select Register (SSR).................................................................................................69
4.6.4 Set4.Reg4, 5 - Transmitter Frame Length (TFRLL/TFRLH) ...............................................................70
4.6.5 Set4.Reg6, 7 - Receiver Frame Length (RFRLL/RFRLH) ...................................................................70
4.7 SET 5 - FLOW CONTROL AND IR CONTROL AND FRAME STATUS FIFO REGISTERS ................70
4.7.1 Set5.Reg0, 1 - Flow Control Baud Rate Divisor Latch Register (FCDLL/ FCDHL)............................71
4.7.2 Set5.Reg2 - Flow Control Mode Operation (FC_MD) ........................................................................71
4.7.3 Set5.Reg3 - Sets Select Register (SSR) ...............................................................................................71
4.7.4 Set5.Reg4 - Infrared Configure Register 1 (IRCFG1).........................................................................72
4.7.5 Set5.Reg5 - Frame Status FIFO Register (FS_FO).............................................................................72
4.7.6 Set5.Reg6, 7 - Receiver Frame Length FIFO (RFLFL/RFLFH) or Lost Frame Number (LST_NU) .....73
4.8 SET6 - IR PHYSICAL LAYER CONTROL REGISTERS........................................................................74
4.8.1 Set6.Reg0 - Infrared Configure Register 2 (IR_CFG2).......................................................................74
4.8.2 Set6.Reg1 - MIR (1.152M/0.576M bps) Pulse Width ..........................................................................75
4.8.3 Set6.Reg2 - SIR Pulse Width..............................................................................................................75
4.8.4 Set6.Reg3 - Set Select Register ..........................................................................................................76
4.8.5 Set6.Reg4 - High Speed Infrared Beginning Flag Number (HIR_FNU) .............................................76
Publication Release Date:April 1998
-III -
Revision 0.52