FDC37M607 datasheet(176/182 Pages) SMSC

Part #	FDC37M607

Description	ENHANCED SUPER I/O CONTROLLER WITH INFRARED SUPPORT

PDF	182 Pages

Scroll/Zoom	100%

Manufacturer	SMSC [SMSC Corporation]

Direct Link	http://www.smsc.com

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176

FIGURE 20 - IrDA TRANSMIT TIMING

Parameter

min

typ

max

units

1.41

2.71

3.69

5.53

11.07

22.13

44.27

88.55

µs

Pulse W idth at 115kbaud

Pulse W idth at 57.6kbaud

Pulse W idth at 38.4kbaud

Pulse W idth at 19.2kbaud

Pulse W idth at 9.6kbaud

Pulse W idth at 4.8kbaud

Pulse W idth at 2.4kbaud

Bit Time at 115kbaud

Bit Time at 57.6kbaud

Bit Time at 38.4kbaud

Bit Time at 19.2kbaud

Bit Time at 9.6kbaud

Bit Time at 4.8kbaud

Bit Time at 2.4kbaud

1.6

3.22

4.8

9.7

19.5

8.68

17.4

104

208

416

DATA

IRTX

n IRTX

Notes:

1. IrDA @ 115k is HPSIR compatible. IrDA @ 2400 will allow compatibility with HP95LX

and 48SX.

2. IRTX:

L5, CRF1 Bit 1: 1 = XMIT active low (default)

nIRTX: L5, CRF1 Bit 1: 0 = XMIT active high

FDC37M607 Datasheet(PDF) 176 Page - SMSC Corporation

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