stm8af6166t STMicroelectronics, stm8af6166t Datasheet - Page 69

• Manufacturer Part Number: stm8af6166t
• Description: Automotive 8-bit Mcu, With Up To 128 Kbytes Flash, Eeprom, 10-bit Adc, Timers, Lin, Can, Usart, Spi, I2c, 3 V To 5.5 V
• Manufacturer: STMicroelectronics

STM8AF61xx, STM8AF51xx
Figure 21. SPI configuration - slave mode with CPHA = 0, continous transfer
Figure 22. SPI configuration, slave mode with CPHA = 1, single transfer
Figure 23. SPI configuration - slave mode with CPHA = 1, continous transfer
MISO
MOSI
MISO
NSS
MOSI
MISO
MOSI
NSS
NSS
CPOL=0
CPOL=1
CPOL=0
CPOL=1
CPHA=1
CPHA=1
CPOL=0
CPOL=1
OUTPUT
OUTPUT
OUTPUT
OUTPUT
INPUT
INPUT
INPUT
INPUT
INPUT
Don’t care
1.5*t
Dont care
1 or 0
z
Trigger
c(SCK)
t
t
NSSLQV
NSSLQV
Dont care
z
t
su(NSS)
Sample
Trigger
edge
Sample
MSB OUT
MSB IN
Trigger
MSB OUT
MSB IN
Trigger
t
t
w(SCKH)
w(SCKL)
MSB OUT
Sample
Sample
t
su(SI)
Trigger
Trigger
Sample
MSB IN
Sample
edge
t
t
c(SCK)
h(SI)
Sample
Frame 1
Trigger
Trigger
t
c(SCK)
Sample
Frame 1
Sample
t
t
SCKQV(MISO)
SCKQX(MISO)
Trigger
t
c(SCK)
Trigger
Sample
BIT OUT
Sample
LSB OUT
Trigger
LSB IN
edge
Trigger
LSB IN
Trigger
BIT1 IN
LSB OUT
Sample
MSB OUT
t
t
f(SCK)
MSB IN
r(SCK)
t
NSHQZ
Electrical characteristics
Trigger
1.5*t
Don’t care
Sample
c(SCK)
Sample
edge
t
NSSLQV
z
Sample
Trigger
Frame 2
LSB OUT
LSB IN
Sample
MSB OUT
MSB IN
Trigger
t
h(NSS)
Frame 2
Sample
Trigger
t
t
NSSHQX
NSSHQZ
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Dont
care
z