18 uaRT
S1C17624/604/622/602/621 TeChniCal Manual
Seiko epson Corporation
18-13
This clock must be selected as a clock faster than sclk16.
The demodulator circuit treats Low pulses with a width of at least 2 IrDA receive detection clock cycles
as valid. Select an appropriate clock to enable detection of input pulses with a minimum width of 1.41 µs.
D[3:1]
Reserved
D0
iRMD: irDa Mode Select Bit
Switches the IrDA interface function on and off.
1 (R/W): On
0 (R/W): Off (default)
Set IRMD to 1 to use the IrDA interface. When IRMD is set to 0, this module functions as a normal
UART, with no IrDA functions.