FDC37C672 데이터 시트보기 (PDF) - SMSC -> Microchip

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FDC37C672

Enhanced Super I/O Controller with Fast IR

SMSC -> Microchip 

Enhanced Super I/O Controller with Fast IR

Datasheet

DATA

0

1

0

1

0

IRRX

t1

t2

n IRRX

M IR R X

t3 t4

nM IR R X

t5 t6

0

1

1

0

1

1

P aram eter

t1 Modulated Output Bit Time

t2 Off Bit Time

t3 Modulated Output "On"

t4 Modulated Output "Off"

t5 Modulated Output "On"

t6 Modulated Output "Off"

m in

0.8

0.8

0.8

0.8

typ

max

units

µs

µs

1

1.2

µs

1

1.2

µs

1

1.2

µs

1

1.2

µs

Notes:

1. IRRX: L5, CRF1 Bit 0: 1 = RCV active low

nIRRX: L5, CRF1 Bit 0: 0 = RCV active high (default)

MIRRX, nMIRRX are the modulated outputs

Figure 22.6 - Amplitude Shift Keyed IR Receive Timing

SMSC FDC37C672

Page 170

DATASHEET

Rev. 10-29-03

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