STM32L152C8T6 Datasheet, PDF (91/131 Pages) STMicroelectronics – Ultra-low-power 32-bit MCU ARM-based Cortex-M3, 128KB Flash, 16KB SRAM, 4KB EEPROM, LCD, USB, ADC, DAC

STM32L151x6/8/B, STM32L152x6/8/B
Electrical characteristics
Figure 22. SPI timing diagram - slave mode and CPHA = 0
NSS input
CPHA= 0
CPOL=0
CPHA= 0
CPOL=1
tSU(NSS)
tc(SCK)
tw(SCKH)
tw(SCKL)
ta(SO)
MISO
OUT P UT
MOSI
I NPUT
tsu(SI)
tv(SO)
MS B O UT
M SB IN
th(SI)
th(SO)
BI T6 OUT
B I T1 IN
th(NSS)
tr(SCK)
tf(SCK)
tdis(SO)
LSB OUT
LSB IN
Figure 23. SPI timing diagram - slave mode and CPHA = 1⁽¹⁾
ai14134c
NSS input
tSU(NSS)
CPHA=1
CPOL=0
CPHA=1
CPOL=1
tw(SCKH)
tw(SCKL)
MISO
OUT P UT
MOSI
I NPUT
ta(SO)
tsu(SI)
tc(SCK)
tv(SO)
MS B O UT
th(SI)
M SB IN
th(SO)
BI T6 OUT
B I T1 IN
1. Measurement points are done at CMOS levels: 0.3V_DD and 0.7V_DD.
th(NSS)
tr(SCK)
tf(SCK)
tdis(SO)
LSB OUT
LSB IN
ai14135
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