Instruction Manual

Register 5, Receive Mode Register
D3 D2 D1 D0
RTVR RMOD RWIDS RWIDL
0011
Register
Reset (R)
BIT NAME VALUE FUNCTION
RTVR,
RMOD,
RWIDS,
RWIDL
Receive Mode 0000
0001
0010
0011
0100
1000
1100
0
1
2
3R
4
8
12
Mode 2 Amplitude modulated carrier mode
Mode 1a IRDA - fixed 1.6µs pulse
Mode 1b IRDA - variable 3/16 bit cell time pulse
Mode 1c IRDA - Any width pulse from 1.6µs to
3/16 bit cell time
Mode 4 Direct access mode
Mode 3 TV remote mode, oversampling receive
Mode 3 TV remote mode, timed bit cell receive
All other combinations are reserved
Register 6, Receive Sensitivity Register #1
D3 D2 D1 D0
RS3 RS2 RS1 RS0
0111
Register
Reset (R)
BIT NAME VALUE FUNCTION
RS4-0 Receive threshold
setting.
00000
00001
"
00111
"
11110
11111
0
1
"
7R
"
30
31
7.8 nA nominal receive threshold
15.6 nA nominal receive threshold
"
62.5 nA nominal receive threshold
"
242.2 nA nominal receive threshold
250 nA nominal receive threshold
Threshold settings of less than 20nA should not be used because background noise will cause the
apparent occurrence of constant signal.
Register 7, Receive Sensitivity Register #2
D3 D2 D1 D0
000RS4
0000
Register
Reset (R)
CS8130
16 DS134PP2
CS8130
16 DS134F1