APM32E103CET6-R datasheet(54/79 Pages) GEEHY

部件名	APM32E103CET6-R

功能描述	Arm® Cortex®-M3 based 32-bit MCU

PDF	79 Pages

Scroll/Zoom	100%

制造商	GEEHY [Geehy Semiconductor Co., Ltd.]

网页	https://global.geehy.com/

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Pag e 53

Figure 15 SPI Timing Diagram - Slave Mode and CPHA=1

NSS Input

MISO

Output

CPHA=1

CPOL=0

CPHA=1

MSB out

BIT 6~1 OUT

LSB OUT

LSB IN

Msb in

BIT 6~1 IN

tc(SCK)

th(SI)

tSU(SI)

th(NSS)

MOSI Input

CPOL=1

SCK Input

tSU(NSS)

tW(SCKH)

tW(SCKL)

ta(SO)

tV(SO)

th(SO)

tf(SCK)

tr(SCK)

tdls(SO)

Note: The measuring points are set at CMOS levels: 0.3VDD and 0.7VDD .

Figure 16 SPI Timing Diagram - Master Mode

High

NSS input

MOSI

output

MISO input

MSB IN

MSB OUT

BIT 6~1 IN

LSB IN

LSB OUT

BIT 6~1 OUT

CPHA=0

CPOL=0

CPHA=0

CPOL=1

CPHA=1

CPOL=0

CPHA=1

CPOL=1

tc(SCK)

th(MI)

tv(MO)

th(MO)

SCK input

tW(SCKH)

tW(SCKL)

tSU(MI)

tr(SCK)

tf(SCK)

Note: The measuring points are set at CMOS levels: 0.3VDD and 0.7VDD .

5.11.

Analog peripherals

5.11.1.

ADC

Test parameter description:

⚫

Sampling rate: the number of conversion of analog quantity to digital quantity by ADC

per second

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