W83977F-A Datasheet, PDF (4/182 Pages) Winbond – WINBOND I/O

W83977F-A/ W83977G-A/ W83977AF-A/ W83977AG-A
6.2.6 Interrupt Status Register (ISR) (Read only) ............................................................................45
6.2.7 Interrupt Control Register (ICR) (Read/Write).........................................................................46
6.2.8 Programmable Baud Generator (BLL/BHL) (Read/Write).......................................................46
6.2.9 User-defined Register (UDR) (Read/Write) ............................................................................47
7. INFRARED (IR) PORT..................................................................................................................... 48
7.1 IR Register Description ......................................................................................................... 48
7.2 Set0-Legacy/Advanced IR Control and Status Registers..................................................... 49
7.2.1 Set0.Reg0 - Receiver/Transmitter Buffer Registers (RBR/TBR) (Read/Write) .......................49
7.2.2 Set0.Reg1 - Interrupt Control Register (ICR)..........................................................................50
7.2.3 Set0.Reg2 - Interrupt Status Register/IR FIFO Control Register (ISR/UFR) ..........................51
7.2.4 Set0.Reg3 - IR Control Register/Set Select Register (UCR/SSR): .........................................55
7.2.5 Set0.Reg4 - Handshake Control Register (HCR) ...................................................................55
7.2.6 Set0.Reg5 - IR Status Register (USR) ...................................................................................57
7.2.7 Set0.Reg6 - Reserved ............................................................................................................57
7.2.8 Set0.Reg7 - User Defined Register (UDR/AUDR) ..................................................................57
7.3 Set1 - Legacy Baud Rate Divisor Register ........................................................................... 59
7.3.1 Set1.Reg0~1 - Baud Rate Divisor Latch (BLL/BHL) ...............................................................59
7.3.2 Set1.Reg 2~7 .........................................................................................................................59
7.4 Set2 - Interrupt Status or IR FIFO Control Register (ISR/UFR)............................................ 59
7.4.1 Reg0, 1 - Advanced Baud Rate Divisor Latch (ABLL/ABHL) ..................................................60
7.4.2 Reg2 - Advanced IR Control Register 1 (ADCR1) ..................................................................60
7.4.3 Reg3 - Sets Select Register (SSR).........................................................................................61
7.4.4 Reg4 - Advanced IR Control Register 2 (ADCR2) ..................................................................61
7.4.5 Reg6 - Transmitter FIFO Depth (TXFDTH) (Read Only) ........................................................63
7.4.6 Reg7 - Receiver FIFO Depth (RXFDTH) (Read Only)............................................................63
7.5 Set3 - Version ID and Mapped Control Registers................................................................. 63
7.5.1 Reg0 - Advanced IR ID (AUID)...............................................................................................63
7.5.2 Reg1 - Mapped IR Control Register (MP_UCR) .....................................................................64
7.5.3 Reg2 - Mapped IR FIFO Control Register (MP_UFR) ............................................................64
7.5.4 Reg3 - Sets Select Register (SSR).........................................................................................64
7.6 Set4 - TX/RX/Timer counter registers and IR control registers. ........................................... 64
7.6.1 Set4.Reg0, 1 - Timer Value Register (TMRL/TMRH) .............................................................64
7.6.2 Set4.Reg2 - Infrared Mode Select (IR_MSL) ..........................................................................65
7.6.3 Set4.Reg3 - Set Select Register (SSR) ..................................................................................65
7.6.4 Set4.Reg4, 5 - Transmitter Frame Length (TFRLL/TFRLH) ...................................................65
7.6.5 Set4.Reg6, 7 - Receiver Frame Length (RFRLL/RFRLH) ......................................................66
7.7 Set 5 - Flow control and IR control and Frame Status FIFO registers.................................. 66
7.7.1 Set5.Reg0, 1 - Flow Control Baud Rate Divisor Latch Register (FCDLL/ FCDHL) .................66
7.7.2 Set5.Reg2 - Flow Control Mode Operation (FC_MD) .............................................................67
7.7.3 Set5.Reg3 - Sets Select Register (SSR) ................................................................................68
7.7.4 Set5.Reg4 - Infrared Configure Register 1 (IRCFG1).............................................................68
7.7.5 Set5.Reg5 - Frame Status FIFO Register (FS_FO) ...............................................................69
Publication Release Date: May 2006
-III -
Revision 0.60