參數(shù)資料
型號: MCP2150
廠商: Microchip Technology Inc.
英文描述: DEVELOPER’S KIT USER’S GUIDE
中文描述: 開發(fā)人員包用戶指南
文件頁數(shù): 41/64頁
文件大小: 2573K
代理商: MCP2150
2001 Microchip Technology Inc.
DS51246A-page 37
MCP2120 Tutorial
Figure 3.19: Debug Flowchart - MCP2120 Developer’s Board #1 Side
Set up digital oscilloscope to
capture waveform on first
falling edge (Start bit)
Debug Board #1
Type character in PC #1
Hyperterminal window
Data
appear on
MCP2120
TX pin
Yes
No
Data
appear on
MCP2120
TXIR pin
Yes
No
Goto
Debug Board #2
Problem with MCP2120
Verify device has power/ground
Ensure jumper JP4 is open
Ensure crystal oscillator is correct
frequency and operating
Ensure Baud Rate is correct
(jumpers JP1, JP2, and JP3)
Try replacing with new MCP2120
Data
appear on
MAX232
R1IN pin
Yes
No
Data
appear on
MAX232
R1OUT
pin
Yes
No
Verify 3 pin header J4
is jumpered correctly
Verify that the connection from
PC #1 to Board #1 is good.
Try communication with
another serial device
(such as PICSTART Plus).
MAX232 device
is damaged
It appears that the
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MCP2150_13 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:IrDA?? Standard Protocol Stack Controller Supporting DTE Applications
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MCP2150-I/P 功能描述:輸入/輸出控制器接口集成電路 IrDA protocol handlr RoHS:否 制造商:Silicon Labs 產(chǎn)品: 輸入/輸出端數(shù)量: 工作電源電壓: 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-64 封裝:Tray
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