CIRCC View Datasheet(PDF) - SMSC -> Microchip

Part Name

Description

MFG CO.

CIRCC

Consumer Infrared Communications Controller

SMSC -> Microchip 

1 2 3 4 5 6 7 8 9 10 Next

R E G IS T E R S

ACE

UART

SCE

Bus Interface

I/O

Clock Generator

SM C Infrared Communications Controller

Encoders

Raw

IR

Consumer

IR

ASK

IR

IrDA

IR

COM M

Port

Output

M ux

IR

Transducer

M odule

COM

AUX

System Controls

FIGURE 1 - SMSC CIrCC FUNCTIONAL COMPONENTS

nACE

ISA Controls

Data (0-7)

Address (0-2)

nSCE

Bus Interface

Databus

MUX

FIFO,

DMA, I/O,

Interrupts

ACE

Registers

ACE UART

SCE

SCE

Registers

COM

IrDA SIR

Sharp ASK

Consumer

Output

MUX

Raw

IR

COM

AUX

G.P.

FIGURE 2 - CIrCC ARCHITECTURAL BLOCK DIAGRAM

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