W83787IF Datasheet, PDF (106/123 Pages) Winbond – WINBOND I/O WITH SERIAL-INFRARED SUPPORT

W83787IF
9.4.13 Amplitude Shift Keyed IR (ASK-IR) Receiver Timing
SINB
1
1
0
T1
T2
1
0
0
1
1
0
1
1
IRRXn
IRRXn
T3
T4
500KHZ
T5
T6
500KHZ
Notes:
1: Receive 500KHZ Pulse Detection Criteria: A received pulse is detected if the received pulse is
minimum of 0.8µs.
2. IRRXn: CR0C.bit1 (RX2INV) = 0 active high (default).
IRRXn: CR0C.bit1 (RX2INV) = 1 active low.
9.4.13 Amplitude Shift Keyed IR (ASK-IR) Receiver Timing
SOUTB
0
1
0
T1
T2
1
0
0
1
1
IRTXn
IRTXn
T3
T4
500KHZ
T5
T6
500KHZ
1
1
Notes:
1: Receive 500KHZ Pulse Detection Criteria: A received pulse is detected if the received pulse is
minimum of 0.8µs.
2. IRTXn: CR0C.bit0 (TX2INV) = 0 active high (default).
IRTXn: CR0C.bit0 (TX2INV) = 1 active low.
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Publication ReleaseDate:Sep 1995
Revision A1