}: w_lA-[6] STM32 SPIS@ [ӡ]
: OӋ_l rg: 2020-3-26 18:07
}: w_lA-[6] STM32 SPIS@
DƬ1.png (290.15 KB, dΔ: 73)
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2020-3-26 17:54 ς
SPIS@
һICM20602 SڮܴͶλaƷбVSõҪInvenSense˾ĮaƷICM20602ƳăS֮һ
ICM206023SٶӋ3S݃x݃x̷x+/-250dps+/-500dps+/-1000dps+/-2000dps@ķNٶӋ̷x+/-2g+/-4g+/-8g+/-16gķN
ICM20602ָ֧_400KHzI2CԼ_10MHzSPI^ߵĽӿڼ
ICM20602ČDʾ
DƬ2.png (682.17 KB, dΔ: 64)
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2020-3-26 17:54 ς
ICM20602_Dʾ
DƬ3.png (34.44 KB, dΔ: 48)
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2020-3-26 17:55 ς
SPISPIָSerial Peripheral InterfaceĿsOӿһNٵġȫpͬͨſоƬĹ_ֻռĸsоƬ_SPI4lͨž飺
1MISOijӿڣ
2MOSIӿڣ
3SCLKOaĕr̖
4CSOƵďOƬx̖
STM32F103SPIĕr߿_18MHz֧DMA
SPIęCͨţDʾ
DƬ4.png (10.17 KB, dΔ: 50)
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2020-3-26 17:56 ς
жOdSPIӾDDʾ
DƬ5.png (52.07 KB, dΔ: 57)
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2020-3-26 17:56 ς
ƬC֮gMSPIͬДݔrλ}_£λݔλǰλںȫpͨţݔٶȿwfI2CҪ죬ٶȿ_MbpSPIfhΣʸSPIҲȱc]ָ]БCƴ_JǷյ
SPIfhSPIͨҪ֪R r犘OrλԼSPIĂݔr
1r犘OԣSPIͨ^r犘OԣCPOLQڿerͬr犣SCLK̖ƽǸƽ߀ǵƽr犘OԞ0rCPOL=0SCLK̖ڿerƽr犘OԞ1rCPOL=1SCLK̖ڿerƽ
2rλSPIͨ^rλCPHAÁQΕrM̖ɘrλ1rCPHA=1SCK̖ĵڶ׃Mвɘӣ@׃ؾ߀½@ȡQڕr犵ĘOr犘OԞ0rȡ½أr犘OԞ1rȡDʾ
DƬ6.png (953.43 KB, dΔ: 76)
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2020-3-26 17:57 ς
rλ0rCPHA=0SCK̖ĵһ׃Mвɘӡ׃ͬcr犘OPr犘OԞ0rȡr犘OԞ1rȡ½أDʾ
DƬ7.png (107.78 KB, dΔ: 63)
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2020-3-26 17:58 ς
ġ SPIĴڱΌʹõSTM32ӲSPISTM32ӲSPI漰ļĴ^@x^Ҫāv⡣
1SPI_CR1SPIƼĴ1Dʾ
DƬ8.png (338.76 KB, dΔ: 59)
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2020-3-26 18:00 ς
SPESPIʹܿλ1rʹSPI0rP]SPIBR[2:0]SPIIJʿλBR[2:0]000tʞfPCLK/2001tʞfPCLK/4010tʞfPCLK/8011tʞfPCLK/16100tʞfPCLK/32101tʞfPCLK/64110tʞfPCLK/128111tʞfPCLK/256MSTRSPIģʽxλ0rģʽ1rģʽCPOLSPIr犘OOλ0ter犞ƽ1ter犞ƽCPHASPIrλOλ0rڵһr߅_ʼɼ1rڵ2r߅_ʼɼ
2SPI_SRSPIBĴDʾ
TXEǰl;_^Bλԓλ0rl;_^ǿ1rl;_^RXNEվ_^Bλԓλ0rվ_^ԓλ1rվ_^ǿ
3SPI_DRSPIĴڴ惦ջ߰l͵ĔSPI_DRDʾ
DR[15:0]SPI
S@ȡS@ȡʹSTM32ӲSPIcSICM20602B1UART1ͨ^USBDģKBXSPI@ȡSͨ^1ݔX˵Ĵ{ԇ@ʾԓĕrҪҕXģMrȡҰUSBDڵľӵҕXģMӿ̎SICM20602ڟo˙C픲İɫRGBʟͨ^ܛŰSPI늿ڽӳDʾ
DƬ11.png (551.01 KB, dΔ: 56)
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2020-3-26 18:04 ς
ԭDԿICM20602ĵSPIӿڷքeǣPB13PA5PA6PA7Dʾ
DƬ11-1.png (99.45 KB, dΔ: 44)
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2020-3-26 18:04 ς
1ÿԅڣAհlôaͨ^{ùٷ죩
@ȡICM20602Ĕa˼·£
a˼·
SPIʼa£
DƬ12.png (80.94 KB, dΔ: 57)
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2020-3-26 18:05 ς
SPIxa
DƬ13.png (46.18 KB, dΔ: 51)
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2020-3-26 18:05 ς
ICM20602ijʼa
DƬ14.png (2.01 MB, dΔ: 54)
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2020-3-26 18:06 ς
ICM20602xa
DƬ15.png (34.25 KB, dΔ: 71)
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2020-3-26 18:06 ς
@עҪѴڵİlҲú@Ӳܰєl͵X1ͨ^USBDģKӵX@ȡICM20602a¡
DƬ15-1.png (40.09 KB, dΔ: 64)
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2020-3-26 18:06 ς
gdaԿUSB
DģKڲشӡICM20602XSٶȸ8λDʾ
DƬ16.png (449.84 KB, dΔ: 60)
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2020-3-26 18:07 ς
-
DƬ10.png
(324.57 KB, dΔ: 66)
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2020-3-26 18:01 ς
-
DƬ9.png
(293.55 KB, dΔ: 64)
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2020-3-26 18:00 ς
: 2265109256 rg: 2022-10-9 14:01
ãԷһa
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