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2002 Microchip Technology Inc. Preliminary
DS21655B-page 1
M
MCP2150
Features
• 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:
-1.63µs
• 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
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
Package Types
Block Diagram
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
1
19
18
16
15
14
13
12
11
17
18
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
MCP2150
MCP2150
PDIP, SOIC
SSOP
Encode and
Protocol Handler
TX TXIR
RX
RXIR
EN
MCP2150
Logic
Baud Rate
RTS
Generator
BAUD1
BAUD0
CD
UART
Control
CTS
DSR
DTR
RI
OSC1
OSC2
Protocol Handler
and Decode
IrDA
®
Standard Protocol Stack Controller
Supporting DTE Applications
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