ST2202A
18.4.3 IrDA Control Register
Address Name R/W Bit 7
TABLE 18-4 IrDA Control Register
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Default
$062 IRCTR
R/Wꢀ RXINVꢀ TXINVꢀ
ꢁꢀ
ꢁꢀ
ꢁꢀ
PW1ꢀ
PW0ꢀ
IRENꢀ 00ꢁꢀꢁꢀꢁ000ꢀ
ꢀ
Bitꢀ7:ꢀ ꢀ RXINV :ꢀReceiveꢀdataꢀinversionꢀbitꢀ
ꢀ=ꢀReceiveꢀdataꢀisꢀnormalꢀ
1ꢀ=ꢀReceiveꢀdataꢀisꢀinvertedꢀ
0
ꢀ
Bitꢀ6:ꢀ ꢀ TXINV :ꢀTransmitꢀdataꢀinversionꢀbitꢀ
ꢀ=ꢀTransmitꢀdataꢀisꢀnormalꢀ
1ꢀ=ꢀTransmitꢀdataꢀisꢀinvertedꢀ
0
ꢀ
Bitꢀ2~1:ꢀPW[1:0] :ꢀIrDAꢀpulseꢀwidthꢀselectionꢀbitsꢀ
PW[1:0]
00
PulseꢀWidthꢀ
1/16ꢀ
01ꢀ
2/16ꢀ
1xꢀ
3/16ꢀ
ꢀ
Bitꢀ0:ꢀ ꢀ IREN :ꢀIrDAꢀmodeꢀcontrolꢀbitꢀ
ꢀ=ꢀNormalꢀmodeꢀ(NRZ)ꢀ
1ꢀ=ꢀIrDAꢀmodeꢀ
0
ꢀ
ꢀ
18.4.4 UART Data Register
TABLE 18-5 UART Data Register
Address Name R/W
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Default
$064 UDATA
R/Wꢀ UD[7]ꢀ
UD[6]ꢀ
UD[5]ꢀ
UD[4]ꢀ
UD[3]ꢀ
UD[2]ꢀ
UD[1]ꢀ
UD[0]ꢀ ????ꢀ????ꢀ
ꢀ
Write:ꢀWriteꢀcharacterꢀdataꢀtoꢀtransmitterꢀ/ꢀRead:ꢀReadꢀcharacterꢀdataꢀfromꢀreceiverꢀ
ꢀ
ꢀ
Verꢀ2.5ꢀ
54
/75
ꢀ
9/16/2008ꢀ