MCP2030 Bidirectional Communication Demo Kit User’s Guide
Power-up
MCU Programs the MCP2030
Configuration Registers
ALERT pin High?
No
Yes
MCU Configure the MCP3421 ADC
for One-Shot and 16 bit Mode
MCU in Sleep Mode
while the MCP2030 detects input signals
No
No
Input Signal in?
Yes
Button Pressed?
Yes
Input Signal
Disappeared for
> 16 ms?
Yes
Soft Reset
No
Meet wake-up
filter?
No
MCU wakes up
Encode the SW event data
SW3: Unlock Door
SW4: Lock Door
Yes
MCU wakes up
Send I 2 C Read Command
to the MCP3421 for RSSI
Send Response via
RF Link
FIGURE 3-4:
? 2006 Microchip Technology Inc.
Communication Flow-Chart of the Transponder Demo Board.
DS51637A-page 17
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相关代理商/技术参数
MCP2030-I/P 功能描述:射频无线杂项 Keyless Entry AFE RoHS:否 制造商:Texas Instruments 工作频率:112 kHz to 205 kHz 电源电压-最大:3.6 V 电源电压-最小:3 V 电源电流:8 mA 最大功率耗散: 工作温度范围:- 40 C to + 110 C 封装 / 箱体:VQFN-48 封装:Reel
MCP2030-I/P 制造商:Microchip Technology Inc 功能描述:Analog Front End Device IC
MCP2030-I/SL 功能描述:射频无线杂项 Keyless Entry AFE RoHS:否 制造商:Texas Instruments 工作频率:112 kHz to 205 kHz 电源电压-最大:3.6 V 电源电压-最小:3 V 电源电流:8 mA 最大功率耗散: 工作温度范围:- 40 C to + 110 C 封装 / 箱体:VQFN-48 封装:Reel
MCP2030-I/ST 功能描述:射频无线杂项 Keyless Entry AFE RoHS:否 制造商:Texas Instruments 工作频率:112 kHz to 205 kHz 电源电压-最大:3.6 V 电源电压-最小:3 V 电源电流:8 mA 最大功率耗散: 工作温度范围:- 40 C to + 110 C 封装 / 箱体:VQFN-48 封装:Reel
MCP2030T 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:Three-Channel Analog Front-End Device
MCP2030T-I/P 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:Three-Channel Analog Front-End Device
MCP2030T-I/SL 功能描述:射频无线杂项 Keyless Entry AFE RoHS:否 制造商:Texas Instruments 工作频率:112 kHz to 205 kHz 电源电压-最大:3.6 V 电源电压-最小:3 V 电源电流:8 mA 最大功率耗散: 工作温度范围:- 40 C to + 110 C 封装 / 箱体:VQFN-48 封装:Reel
MCP2030T-I/ST 功能描述:射频无线杂项 Keyless Entry AFE RoHS:否 制造商:Texas Instruments 工作频率:112 kHz to 205 kHz 电源电压-最大:3.6 V 电源电压-最小:3 V 电源电流:8 mA 最大功率耗散: 工作温度范围:- 40 C to + 110 C 封装 / 箱体:VQFN-48 封装:Reel