Microchip Technology MCP2150DM 데이터 시트

 2001-2012 Microchip Technology Inc.

DS21655C-page 1

• Implements the IrDA

®

 standard including:

- IrLAP

- IrLMP

- IAS

- TinyTP

- IrCOMM (9-wire “cooked” service class)

• Provides IrDA standard physical signal layer 

support including:

- Bidirectional communication

- CRC implementation

- Data communication rates up to 115.2 kbaud

• Includes UART to IrDA standard encoder/decoder 

functionality:

- Easily interfaces with industry standard 

UARTs and infrared transceivers

• UART interface for connecting to Data Terminal 

Equipment (DTE) systems

• Transmit/Receive formats (bit width) supported:

- 1.63 µs

• Hardware baud rate selection for UART:

- 9.6 kbaud

- 19.2 kbaud

- 57.6 kbaud

- 115.2 kbaud

• Infrared baud rates supported:

- 9.6 kbaud

- 19.2 kbaud

- 38.4 kbaud

- 57.6 kbaud

- 115.2 kbaud

• 64 Byte Data Packet Size

• Programmable Device ID String

• Operates as Secondary Device

• Low power, high-speed CMOS technology

• Fully static design

• Low voltage operation

• Industrial temperature range 

• Low power consumption

- < 1 mA @ 3.3 V, 11.0592 MHz (typical)

- 3 µA typical @ 5.0 V when disabled

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1

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5
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9

1

19
18

16
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12

11

17

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17

15
14
13
12

11

10

16

20

OSC2

OSC1/CLKI

V

SS

V

SS

V

DD

V

DD

BAUD1
CD

CTS

RTS

TX

RX

RI

DSR

DTR

TXIR

RXIR

RESET

EN

BAUD0

V

SS

TX

RX

RI

TXIR

RXIR

RESET

EN

BAUD0

OSC2

OSC1/CLKI

V

DD

BAUD1
CD

CTS

RTS

DSR

DTR

Encode and 

Protocol Handler

TX

TXIR

RX

RXIR

EN

Logic 

Baud Rate

RTS

Generator

BAUD1
BAUD0

CD

UART

Control

CTS

DSR
DTR

RI

OSC1
OSC2

Protocol Handler

and Decode

21655C.book  Page 1  Thursday, January 10, 2013  12:57 PM