STM32F071X8 Datasheet, PDF (94/122 Pages) STMicroelectronics – ARM-based 32-bit MCU, up to 128 KB Flash, 12 timers, ADC, DAC & communication interfaces, 2.0 - 3.6 V

Electrical characteristics
STM32F071x8 STM32F071xB
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Figure 31. SPI timing diagram - master mode
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1. Measurement points are done at CMOS levels: 0.3 V_DD and 0.7 V_DD.
Table 69. I²S characteristics⁽¹⁾
Symbol
Parameter
Conditions
f_CK
1/t_c(CK)
t_r(CK)
t_f(CK)
t_w(CKH)
t_w(CKL)
t_v(WS)
t_h(WS)
t_su(WS)
t_h(WS)
DuCy(SCK)
I²S clock frequency
I²S clock rise time
I²S clock fall time
I²S clock high time
I²S clock low time
Master mode (data: 16 bits, Audio
frequency = 48 kHz)
Slave mode
Capacitive load C_L = 15 pF
Master f_PCLK= 16 MHz, audio
frequency = 48 kHz
WS valid time
Master mode
WS hold time
Master mode
WS setup time
Slave mode
WS hold time
I²S slave input clock duty
cycle
Slave mode
Slave mode
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DLF
Min
1.597
0
-
-
306
312
2
2
7
0
25
Max
1.601
6.5
10
12
-
-
-
-
-
-
75
Unit
MHz
ns
%
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