PC87109VBE Nuvoton Technology Corporation of America, PC87109VBE Datasheet - Page 38

• Manufacturer Part Number: PC87109VBE
• Description: IC CONTROLLER ADV UART 32-LQFP
• Manufacturer: Nuvoton Technology Corporation of America

Specifications of PC87109VBE

• Features: Transmit Deferral
• Number Of Channels: 2, DUART
• Fifo's: 16 Byte
• Voltage - Supply: 5V
• With Irda Encoder/decoder: Yes
• With False Start Bit Detection: Yes
• With Modem Control: Yes
• Mounting Type: Surface Mount
• Package / Case: 32-LQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: *PC87109VBE

3.8 Bank 7
3.8.1 IRRXDC - Infrared Receiver Demodulator Control Register
After reset, the content of this register is 29h, selecting a frequency range from 34.61 to 38.26 kHz for the CEIR mode, and from
480.0 to 533.3 kHz for Sharp-IR mode. The value of this register is ignored if receiver demodulation for both Sharp-IR and CEIR
mode is disabled. The available frequency ranges for CEIR and Sharp-IR modes are given in Tables 3-14 through 3-16.
B7-4
Bits
Function
Reset State
MBF [3-0] - MIR Beginning Flags.
Selects the number of beginning flags for MIR frames.
DBW2
Encoding
Encoding
Address
B7
0
Offset
0101
0110
0111
1000
1001
1010
1011
1100
1101
1110
1111
0000
0001
0010
0011
0100
0101
0110
0111
1000
1001
1010
1011
1100
1101
1110
1111
0
1
2
3
4
5
6
7
Figure 3-23. Infrared Receiver Demodulator Control Register
DBW1
IRRXDC
IRTXMC
RCCFG
LCR/BSR
IRCFG1
Reserved
Reserved
IRCFG4
Register
B6
0
Name
Preamble Length
Beginning Flags
Reserved
Reserved
Reserved
10
12
16
20
24
28
32
10
12
16
20
24
28
32
5
6
8
1
2
3
4
5
6
8
Infrared Receiver Demodulator Control
Infrared Transmitter Modulator Control
CEIR Configuration
Link Control/Bank Select Registers
Infrared Interface Configuration Register 1
Infrared Interface Configuration Register 4
Table 3-13. Bank 7 Register Set
DBW0
B5
1
DFR4
38
B4
0
Description
DFR3
B3
1
DFR2
B2
0
DFR1
B1
0
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DFR0
B0
1