10
2
6.10.5 Receiving the FIFO Data Register for Infrared Remote Control Signals (IRRRFDR)
Address: 0x00B4 Initial value: 0x00
D7
D6
D5
D4
D3
D2
D1
D0
IRRRDR_D7
IRRRDR_D6
IRRRDR_D5
IRRRDR_D4
IRRRDR_D3
IRRRDR_D2
IRRRDR_D1
IRRRDR_D0
R
R
R
R
R
R
R
R
This register is an 8-bit FIFO register for storing received data. All the received data can be obtained from this register
until it is emptied. For details, refer to 6.1.8, “Infrared Remote Control Data Structure.”
6.10.6 Transmitting the FIFO Data Register for Infrared Remote Control Signals (IRRSFDR)
Address: 0x00B5 Initial value: 0x00
D7
D6
D5
D4
D3
D2
D1
D0
IRRSDR_D7
IRRSDR_D6
IRRSDR_D5
IRRSDR_D4
IRRSDR_D3
IRRSDR_D2
IRRSDR_D1
IRRSDR_D0
W
W
W
W
W
W
W
W
This register is an 8-bit FIFO register that stores transmission data. Transmission data can be stored until this register is
filled with data. For details, refer to 6.10.8, “Infrared Remote Control Data Structure.”
6.10.7 RTC/Touch Panel/Key Input/Power Supply Status Register (RTKISDR)
This status register indicates the RTC, touch panel, or key input status. Below is a brief description of the
status bits for infrared remote control signals.
Address: 0x0090 Initial value: 0x00
D7
D6
D5
D4
D3
D2
D1
D0
0
0
0
IRRIF
POWERIF
KEYIF
TPIF
RTCIF
R
R
R
R/W
R/W
R/W
R/W
R/W
(1) IRRIF
IRRIF bit
Setting
0
A frame of data has not been transmitted or received. (Initial value)
1
A frame of data has been transmitted or received.
[Clear condition]
This bit is cleared when “0” is written with the IRRI bit set to “1.”