ez80f92 ZiLOG Semiconductor, ez80f92 Datasheet - Page 136
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ez80f92
Manufacturer Part Number
ez80f92
Description
Ez80acclaim Flash Microcontrollers
Manufacturer
ZiLOG Semiconductor
Datasheet
1.EZ80F92.pdf
(261 pages)
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PS015313-0508
Infrared Encoder/Decoder Register
After a RESET, the Infrared Encoder/Decoder register is set to its default value. Any
writes to unused register bits are ignored and reads return a value of 0. The IR_CTL regis-
ter is listed in
Table 70. Infrared Encoder/Decoder Control Registers(IR_CTL = 00BFh)
Bit
Reset
CPU Access
Note: R = Read only; R/W = Read/Write.
Bit
Position
[7:3]
2
LOOP_BACK
1
IR_RxEN
0
IR_EN
Table
Value
000000 Reserved.
0
1
0
1
0
1
70.
Description
Internal LOOP BACK mode is disabled.
Internal LOOP BACK mode is enabled.
IR_TxD output is inverted and connected to IR_RxD input for
internal loop back testing.
IR_RxD data is ignored.
IR_RxD data is passed to UART0
IrDA endec is disabled.
IrDA endec is enabled.
R/W
7
0
R/W
6
0
R/W
5
0
R/W
4
0
R/W
3
0
R
x
D
Product Specification
.
Infrared Encoder/Decoder
R/W
2
0
R/W
1
0
R/W
0
0
129
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