參數(shù)資料
型號(hào): MCP2140-I/SS
廠商: Microchip Technology
文件頁(yè)數(shù): 48/58頁(yè)
文件大?。?/td> 0K
描述: IC IRDA CONTROLLR DTE/DCE 20SSOP
產(chǎn)品培訓(xùn)模塊: IrDA® Standard Protocol
標(biāo)準(zhǔn)包裝: 67
控制器類型: IRDA 標(biāo)準(zhǔn)協(xié)議??刂破?br>
接口: UART
電源電壓: 3 V ~ 5.5 V
電流 - 電源: 2.2mA
工作溫度: -40°C ~ 125°C
安裝類型: 表面貼裝
封裝/外殼: 20-SSOP(0.209",5.30mm 寬)
供應(yīng)商設(shè)備封裝: 20-SSOP
包裝: 管件
產(chǎn)品目錄頁(yè)面: 685 (CN2011-ZH PDF)
配用: MCP2140DM-TMPSNS-ND - BOARD DEMO FOR MCP2140
MCP2140
DS21790A-page 52
Preliminary
2003 Microchip Technology Inc.
FIGURE C-1:
HIGH LEVEL IRCOMM CONNECTION SEQUENCE
Normal Disconnect Mode (NDM)
Send XID Commands
(timeslots n, n+1, ...)
No Response
XID Response in timeslot y,
Finish sending XIDs
(max timeslots - y frames)
Broadcast ID
No Response to these XIDs
claiming this timeslot, (MCP2140
No Response to Broadcast ID
Primary Device
(MCP2140)
Discovery
Normal Response Mode (NRM)
Send SNRM Command
(w/ parameters and
connection address)
Open channel for IAS Queries
Send IAS Queries
Open channel for data
Send Data or Status
Shutdown link
UA response with parameters
using connect address
Confirm channel open for IAS
Provide IAS responses
Confirm channel open for data
Send Data or Status
Confirm shutdown
(back to NDM state)
(approximately 70ms
between XID commands)
Send Data or Status
(MCP2140 DSR pin driven low)
Secondary Device
always claims timeslot 0)
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