STM32L152C8H6DTR(2013) 查看數據表（PDF） - STMicroelectronics

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STM32L152C8H6DTR
(Rev.:2013)

Ultra-low-power 32-bit MCU ARM®-based Cortex®-M3, 128KB Flash, 16KB SRAM, 4KB EEPROM, LCD, USB, ADC, DAC

STMicroelectronics 

Electrical characteristics

STM32L151x6/8/B, STM32L152x6/8/B

Figure 23. SPI timing diagram - master mode(1)

High

NSS input

CPHA= 0

CPOL=0

CPHA= 0

CPOL=1

tc(SCK)

CPHA=1

CPOL=0

CPHA=1

CPOL=1

MISO

INP UT

tsu(MI)

MOSI

OUTPU T

tw(SCKH)

tw(SCKL)

MS BIN

th(MI)

M SB OUT

tv(MO)

BI T6 IN

B I T1 OUT

th(MO)

1. Measurement points are done at CMOS levels: 0.3VDD and 0.7VDD.

USB characteristics

The USB interface is USB-IF certified (full speed).

Table 50. USB startup time

Symbol

Parameter

tSTARTUP(1)

USB transceiver startup time

1. Guaranteed by design, not tested in production.

tr(SCK)

tf(SCK)

LSB IN

LSB OUT

ai14136

Max

Unit

1

µs

88/121

Doc ID 17659 Rev 8

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