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