nRF52. 칩비교표. nRF52810, 52832, 52840

Table 1. nRF52 Series IC comparison

Features		nRF52810	nRF52832	nRF52840
CPU		Cortex M4 (no FPU)	Cortex M4F	Cortex M4F
		64 MHz	64 MHz	64 MHz
Memory		192 kB Flash	512/256 kB Flash	1 MB Flash
		-	Cache	Cache
		24 kB RAM	64/32 kB RAM	256 kB RAM
EasyDMA MAXCNT bit length	I2S	-	14	14
	PDM	15	15	15
	PWM	15	15	15
	RADIO	8	8	8
	SAADC	15	15	15
	SPIM	10	8	16
	SPIS	10	8	16
	TWIM	10	8	16
	TWIS	10	8	16
	UARTE	10	8	16
	NFCT	-	9	9
	USBD	-	-	7
	QSPI	-	-	20
Crypto		AES engine	AES engine	AES engine
		-	-	Cryptocell 310
Radio	Protocols	BLE/ANT/2.4 GHz	BLE/ANT/2.4 GHz	BLE/ANT/2.4 GHz/15.4
	BT5 PHYs	2 Mbps	2 Mbps	2 Mbps/Long range
	Output power	+4 dBm	+4 dBm	+8 dBm
	Sensitivity	-96 dBm (BLE 1 Mbps)	-96 dBm (BLE 1 Mbps)	-95 dBm (BLE 1 Mbps)
Clock		32 MHz crystal	32 MHz crystal	32 MHz crystal
		64 MHz on-chip (PLL)	64 MHz on-chip (PLL)	64 MHz on-chip (PLL)
		32.768 kHz crystal (optional)	32.768 kHz crystal (optional)	32.768 kHz crystal (optional)
		32.768 kHz on-chip RC	32.768 kHz on-chip RC	32.768 kHz on-chip RC
		External 32.768 kHz clock	External 32.768 kHz clock	External 32.768 kHz clock
Power management		1.7 V to 3.6 V supply voltage	1.7 V to 3.6 V supply voltage	1.7 V to 5.5 V supply voltage 1.7 V to 3.6 V (VDD) 2.5 V to 5.5 V (VDDH)
		1 stage LDO and DCDC	1 stage LDO and DCDC	2 stage LDO and DCDC
		-	-	On-chip VBUS 3.3 V reg
		-	-	Regulated supply for external components
Digital interfaces		1 x SPI Master and Slave	3 x SPI Master and Slave	4 x SPI Master and 3x SPI Slave
		1 x TWI Master and Slave	2 x TWI Master and Slave	2 x TWI Master and Slave
		1 x UARTE	1 x UARTE or UART	2 x UARTE
		1 x PWM	3 x PWM	4 x PWM
		QDEC	QDEC	QDEC
		PDM	PDM	PDM
		-	I2S	I2S
		-	-	1 x USB Full speed Device
		-	-	1 x High speed SPI Master
		-	-	1 x Quad SPI (w.XIP)
Analog interfaces		64-level Analog Comp	64-level Analog Comp	64-level Analog Comp
		-	15-level Low Power Comp	15-level Low Power Comp
		8 channel 12-bit ADC	8 channel 12-bit ADC	8 channel 12-bit ADC
		-	NFC Tag	NFC Tag
		True Random Number Generator	True Random Number Generator	True Random Number Generator
Timers		3 x 32 bit 16 MHz timers	5 x 32 bit 16 MHz timers	5 x 32 bit 16 MHz timers
		2 x 32.768 kHz RTC	3 x 32.768 kHz RTC	3 x 32.768 kHz RTC
		Watchdog timer (32.768 kHz)	Watchdog timer (32.768 kHz)	Watchdog timer (32.768 kHz)
Other interfaces		4 x GPIOTEs	8 x GPIOTEs	8 x GPIOTEs
		SWI debug interface	SWI debug interface	SWI debug interface
PPI		20 programmable channels	20 programmable channels	19 programmable channels
		12 fixed channels	12 fixed channels	13 fixed channels
		6 channel groups	6 channel groups	6 channel groups
Other features		BPROT	BPROT	ACL
		6 x SWI	6 x SWI	6 x SWI
		2 x EGU	6 x EGU	6 x EGU
		-	MWU	MWU
Power fail		Power fail comparator and brownout	Power fail comparator and brownout	Power fail comparator and brownout
GPIO		Up to 32 pins	Up to 32 pins	Up to 48 pins
		8 x GPIOTEs channels	8 x GPIOTEs channels	8 x GPIOTEs channels
Packages		6 x 6 QFN48 w/32 GPIOs	6 x 6 QFN48 w/32 GPIOs	7 x 7 AQFN73 w/48 GPIOs
		5 x 5 QFN32 w/17 GPIOs	3.0 x 3.2 WLCSP w/32

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연관정보 

nRF52832 칩 장착된 고품질/저가 모듈들 가격 판매처 리스트 : https://igotit.tistory.com/2026

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본 글 포함된 상위 정리글  https://igotit.tistory.com/244 의 nRF5

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첫등록 : 2018년 6월 3일

최종수정 : 2019년 1월 6일

본 글 단축주소 : https://igotit.tistory.com/1674

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