SIO1007 datasheet(95/108 Pages) MICROCHIP

Part #	SIO1007

Description	LPC Super I/O LPC IrDA Hot Docking Chip with UART

PDF	108 Pages

Scroll/Zoom	100%

Manufacturer	MICROCHIP [Microchip Technology]

Direct Link	http://www.microchip.com

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95 / 108 page

 2005 - 2015 Microchip Technology Inc.

DS00002020A-page 95

SIO1007

FIGURE 20-12:

IRDA RECIEVE TIMING

DATA

IRRX

n IRRX

Pa rame ter

min

ty p

m ax

units

1.4

2.71

3.69

5.53

11.07

22.13

44.27

88.55

µs

Pulse Width at 1 15kba ud

Pul se Wid th at 57.6kba ud

Pul se Wid th at 38.4kba ud

Pul se Wid th at 19.2kba ud

Pu lse Wi dth a t 9.6kba ud

Pu lse Wi dth a t 4.8kba ud

Pu lse Wi dth a t 2.4kba ud

Bit Time at 1 15kba ud

Bit Time at 57.6kba ud

Bit Time at 38.4kba ud

Bit Time at 19.2kba ud

Bi t Ti me a t 9.6kba ud

Bi t Ti me a t 4.8kba ud

Bi t Ti me a t 2.4kba ud

1.6

3.22

4.8

9.7

19.5

8.68

17.4

104

208

416

No te s:

1. Recei ve Pu lse Detection C ri te ria: A re ceived p ulse is consi dered d etecte d if the

receive d p ulse is a mini mum o f 1.41µs.

2. IR RX:

L5, CRF1 Bit 0 = 1

nIRRX: L5, CRF1 Bi t 0 = 0 (defaul t)

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