ASDL-7021 datasheet(2/23 Pages) LITEON

No de pièce	ASDL-7021

Description	IrDA??FIR/VFIR Controller in TFBGA Package

PDF	23 Pages

Scroll/Zoom	100%

Fabricant	LITEON [Lite-On Technology Corporation]

Site Internet	http://www.liteon.com.tw/databook/default.htm

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2 / 23 page

Figure 1a. Pin Layout of ASDL-7021

Figure 1b. Pin layout of ASDL-7021 (Top View)

Features (Cont.)

• Infrared Interface Block

- IrDA send/receive functions (IRTX0, IRRX0)

- Remote Control send function (IRTX1)

• DMA Block

- DMA transfer function between buffer memory and

SIR, FIR, VFIR block

• Remote Control Block

Generate Remote Control burst signal

• Timer Block

- 2 channels of generic 16 bit timer

- 1 channel of Mediabusy timer

• Moisture Level 3

• Lead-Free and ROHS Compliant

D1,D2,E2,E1,G1,G2,F1,F2

G3,F3,F4,G4,G5,F7,G6,G7

B1 D6 E4 F5

C4 C5 C6

/XTALIN

/XTALOUT

CLKIN

CLKSEL

IrDA

Transceiver

I/F

IrRXD0

IrTX0 (IrDA)

IrTX1 (Remote)

IrOUT0 (IrMode)

Host

I/F

/CS

A[7:0]

D[7:0]

/WE

/OE

/IRQ

/SD

/RESET

Ir0UT1 (SD)

ASDL-7021

INTERNAL

CLOCK

EXTERNAL

CLOCK

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