Toshiba H1 Series - Manual (Page 346)

TMP92CZ26A
92CZ26A-343
7 6 5 4 3 2 1 0
Bit symbol PLSEL RXSEL TXEN RXEN SIRWD3 SIRWD2 SIRWD1 SIRWD0
Read/Write R/W
After reset 0 0 0 0 0 0 0 0
Function
Select
transmit
pulse width
0: 3/16
1: 1/16 Receive
data
0: “H” pulse
1: “L” pulse
Transmit
0: disable
1: enable Receive
0: disable
1: enable
Select receive pulse width
Set effective pulse width for equal or more than 2x
×
(value + 1) + 100ns
Can be set : 1 to 14
Can not be set : 0, 15
Select receive pulse width
Formula: Effective pulse width
≥ 2x × (value + 1) + 100ns
x = 1/f FPH
0000 Cannot be set
0001 Equal or more than 4x + 100ns
to
1110 Equal or more than 30x + 100ns
1111 Can not be set
Receive (recovery) operation
0 Disable receiving operation
(Received data is ignored)
1 Enabled receiving operation
Transmit (modulation) operation
0 Disabled transmission operation
(Input from SIO is ignored)
1 Enabled transmission operation
Select transmit pulse width
0 3/16 pulse width
1 1/16 pulse width
SIRCR
(1207H)
Figure 3.14.21 IrDA Control Register