w83977atf Winbond Electronics Corp America, w83977atf Datasheet - Page 72

• Manufacturer Part Number: w83977atf
• Description: Winbond I/o
• Manufacturer: Winbond Electronics Corp America

The advanced IR functions including Advanced SIR/ASK-IR, MIR, FIR, or Remote IR are described
below.
Bit 7:
Bit 6:
Bit 5:
Bit 4:
Bit 3:
Bit 2:
Advanced IR
4.2.2 Set0.Reg1 - Interrupt Control Register (ICR)
Legacy IR
Mode
Legacy IR Mode:
Advanced IR Mode:
Legacy IR Mode:
MIR, FIR mode:
Advanced SIR/ASK-IR, Remote IR:
Legacy IR Mode:
Advanced SIR/ASK-IR, MIR, FIR, Remote IR:
Legacy IR Mode:
MIR, FIR, Remote IR:
Reserved. A read will return 0.
Legacy IR Mode:
Advanced SIR/ASK-IR:
MIR, FIR, Remote Controller:
Not used. A read will return 0.
ETMRI - Enable Timer Interrupt
A write to 1 will enable timer interrupt.
Not used. A read will return 0.
EFSFI - Enable Frame Status FIFO Interrupt
A write to 1 will enable frame status FIFO interrupt.
Not used.
Not used. A read will return 0.
ETXTHI - Enable Transmitter Threshold Interrupt
A write to 1 will enable transmitter threshold interrupt.
Not used. A read will return 0.
EDMAI - Enable DMA Interrupt.
A write to 1 will enable DMA interrupt.
EUSRI - Enable USR (IR Status Register) Interrupt
A write to 1 will enable IR status register interrupt.
EUSRI - Enable USR (IR Status Register) Interrupt
A write to 1 will enable IR status register interrupt.
EHSRI/ETXURI - Enable USR Interrupt or Enable Transmitter Underrun Interrupt
A write to 1 will enable USR interrupt or enable transmitter underrun interrupt.
ETMRI
B7
0
EFSFI
B6
0
ETXTHI
B5
0
EDMAI
- 53 -
B4
0
B3
0
0
Publication Release Date:April 1998
EUSRI/
EUSRI
TXURI
B2
W83977ATF
PRELIMINARY
ETBREI
ETBREI
B1
Revision 0.52
ERDRI
ERBRI
B0