MCP2140A Microchip Technology, MCP2140A Datasheet - Page 56

• Manufacturer Part Number: MCP2140A
• Description: IrDA Standard Protocol Stack Controller With Fixed 9600 Baud Communication Rate
• Manufacturer: Microchip Technology

MCP2140A
APPENDIX D:
Table D-1
direction of the MCP2140A signals. The MCP2140A is
designed for use in Data Communications Equipment
(DCE) applications.
TABLE D-1:
DS22050A-page 56
Legend: HC = Host Controller
Pin No.
DB-9
1
2
3
4
5
6
7
8
9
CD
RX
TX
DTR
GND
DSR
RTS
CTS
RI
Signal
shows the DB-9 pin information and the
DB-9 SIGNAL INFORMATION
MCP2140A →
MCP2140A →
MCP2140A →
MCP2140A
MCP2140A
MCP2140A
MCP2140A
MCP2140A
DB-9 PIN
INFORMATION
Direction
HC →
HC →
HC →
HC →
HC →
HC
HC
HC
—
Carrier Detect
Received Data
Transmit Data
Data Terminal
Ready
Ground
Data Set
Ready
Request to
Send
Clear to Send
Ring Indicator
Comment
APPENDIX E:
• None
KNOW PRIMARY
DEVICE
COMPATIBILITY
ISSUES
© 2007 Microchip Technology Inc.