w83877atd Winbond Electronics Corp America, w83877atd Datasheet - Page 85

• Manufacturer Part Number: w83877atd
• Description: Winbond I/o
• Manufacturer: Winbond Electronics Corp America

Table: IR receiver input pin selection
Note that (1) AUX_RX is defined in Set5.Reg4.Bit4, (2) high speed IR includes MIR (1.152M or
0.576M bps) and FIR (4M bps), (3) IRRX is the input of the low speed or high speed IR receiver,
IRRXH is the input of the high speed IR receiver.
Bit 4:
Bit 3:
Bit 2~0:
IRSL0D
0
0
0
0
1
1
1
1
RXINV - Receiving Signal Invert
Write to 1 inverts the receiving signal.
TXINV - Transmitting Signal Invert
Write to 1 inverts the transmitting signal.
Reserved, write 0.
IRX_MSL
0
0
1
1
0
0
1
1
AUX_RX
- 81 -
X
X
X
X
0
1
0
1
High Speed IR
Publication Release Date: April 1998
X
X
X
X
0
1
0
1
W83877ATF
Selected IR Pin
Reserved
Reserved
IRRXH
IRRXH
IRRX
IRRX
IRRX
IRRX
Version 0.51