MCP2140A Microchip Technology, MCP2140A Datasheet - Page 23
MCP2140A
Manufacturer Part Number
MCP2140A
Description
IrDA Standard Protocol Stack Controller With Fixed 9600 Baud Communication Rate
Manufacturer
Microchip Technology
Datasheet
1.MCP2140A.pdf
(60 pages)
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FIGURE 2-18:
FIGURE 2-19:
© 2007 Microchip Technology Inc.
MCP2140A “BLUE WIRE” MODIFICATIONS OF MCP2140 WAVE SHAPING
CIRCUIT
MCP2140A MODIFICATIONS OF MCP2140 WAVE SHAPING CIRCUIT
RXD
C19
+5V
optional
optional
R11
R15
10 kΩ
“Blue Wire”
R14
10 kΩ
R13
+5V
(MCP2140A Pin 1)
RXPDREF
R16 (Open)
4.7 kΩ
Q1
R20
(MCP2140A
Pin 18)
RXPD
MCP2140A
DS22050A-page 23
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