21655C.book Page 1 Thursday, January 10, 2013 12:57 PM
MCP2150
IrDA® Standard Protocol Stack Controller
Supporting DTE Applications
Features
Package Types
PDIP, SOIC
1
2
3
4
5
6
7
8
9
10
MCP2150
BAUD0
TXIR
RXIR
RESET
VSS
VSS
EN
TX
RX
RI
BAUD1
CD
OSC1/CLKI
OSC2
VDD
RTS
CTS
DTR
DSR
20
19
18
17
16
15
14
13
12
11
BAUD1
CD
OSC1/CLKI
OSC2
VDD
VDD
RTS
CTS
DTR
DSR
Block Diagram
MCP2150
TX
EN
BAUD1
BAUD0
CMOS Technology
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
2001-2012 Microchip Technology Inc.
18
17
16
15
14
13
12
11
10
SSOP
RX
•
•
•
•
•
1
2
3
4
5
6
7
8
9
BAUD0
TXIR
RXIR
RESET
VSS
EN
TX
RX
RI
MCP2150
• 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
RTS
CTS
DSR
DTR
CD
RI
Preliminary
Encode and
Protocol Handler
TXIR
Logic
Baud Rate
Generator
Protocol Handler
and Decode
RXIR
OSC1
OSC2
UART
Control
DS21655C-page 1
