BU92747XXX Datasheet, PDF (13/46 Pages) Rohm – IrDA Controller LSI built-in Ir remote control

BD92747XXX
Datasheet
●IrDA Controller Register Set
Register name Description
TXD
Transmit Data Register
RXD
Receive Data Register
IER
Interrupt setting register
EIR
Interrupt source display register
MCR
Communication mode setting register
PWR/FIT
Transmission pulse width setting register / Transmission frame interval setting register
TRCR
Transmission reception setting register
FTLV
FIFO transmission data count setting register
FLV
FLVⅡ
FLVⅢ
FIFO data count register
FIFO data count register in many windows receive mode
/ Transmission frame data count register
FIFO data count register in many windows receive mode
FLVⅣ
FIFO data count register in many windows receive mode
TRCRⅡ
TXE_C / WRE_C clear register
TXE_C
TXE count register in many windows transmit mode
WRE_C
WRE count register in many windows transmit mode
Address Bus _add
A3 A2 A1 A0
0 0 0 0 00
Register
Name
TXD/
RXD
R/W
R/W ALL
15 14 13 12
TXD15
/RXD15
TXD14
/RXD14
TXD13
/RXD13
TXD12
/RXD12
11
TXD11
/RXD11
10
TXD10
/RXD10
Function of each bits
Bit No.
9
8
7
6
TXD9
/RXD9
TXD8
/RXD8
TXD7
/RXD7
TXD6
/RXD6
5
TXD5
/RXD5
4
TXD4
/RXD4
SIR
－
－
－
－
－
FE_IE
－
0 0 0 1 01 IER R/W MIR －
－
－
AC_IE
EOF
OE_IE
RDE WRE RDUE DEX RDOE
_IE
CRC
FIR
_IE
_IE
_IE
_ IE
_IE DECE
_IE
_IE
SIR
－
－
－
－
－
FE_EI
－
0 0 1 0 02 EIR
R MIR －
－
－
AC_EI
EOF
OE_EI
RDE WRE RDUE DEX RDOE
_EI
CRC
FIR
_EI
_EI
_EI
_ EI
_EI DECE
_EI
_EI
0 0 1 1 03 MCR R/W ALL －
－
RC_
RC
－
CTLA
－
－
DRS2 DRS1 DRS0
－
MODE _EN
3
TXD3
/RXD3
TXE
_IE
2
TXD2
/RXD2
1
TXD1
/RXD1
EOFRX
_IE
TO_IE
STFRX
_IE
0
TXD0
/RXD0
DRX
_IE
－
TXE
_EI
EOFRX
_EI
TO_EI
STFRX
_EI
DRX
_EI
－
－
SM2 SM1 SM0
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TSZ22111・15・001
13/13
TSZ02201-0E4E0F100020-1-2
24. June. 2015 Rev.001