stm8af6166t STMicroelectronics, stm8af6166t Datasheet - Page 67

• 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 17. SPI configuration - master mode, single transfer
Figure 18. SPI configuration - master mode, continous transfer, CPHA = 0
Figure 19. SPI configuration - master mode, continous transfer, CPHA = 1
MOSI
MOSI
NSS
NSS
MOSI
MISO
MISO
NSS
MISO
CPHA = 0
CPOL = 0
CPHA = 0
CPOL = 1
CPHA = 1
CPO L= 0
CPHA = 1
CPOL = 1
CPOL=0
CPOL=1
CPOL=0
CPOL=1
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
INPUT
INPUT
INPUT
Don’t care
Don’t care
Don’t care
t
1 or 0
NSSLQV
1 or 0
Trigger
Trigger
edge
1 or 0
t
NSSLQV
Sample
t
Sample
MSB OUT
SCKQV
MSB IN
t
su(MISO)
Trigger
Sample
edge
MSB OUT
MSB IN
Trigger
Sample
edge
Sample
Sample
MSB OUT
MSB IN
Trigger
t
h(MISO)
Trigger
Trigger
edge
Sample
Trigger
edge
Sample
t
Frame 1
c(SCK)
t
Trigger
SCKQX
Trigger
t
t
w(SCKH)
w(SCKL)
t
Sample
c(SCK)
Sample
Frame 1
BIT IN
BIT OUT
Trigger
t
c(SCK)
Trigger
Sample
Sample
LSB OUT
LSB IN
Trigger
LSB IN
Trigger
Sample
MSB OUT
LSB OUT
MSB IN
Sample
edge
Electrical characteristics
1.5*t
Trigger
t
Sample
edge
NSSLQV
Don’t care
Frame 2
t
t
r(SCK)
f(SCK)
c(SCK)
Sample
LSB OUT
t
SCKNSSH (CPHA = 1)
Sample
Trigger
LSB IN
Trigger
edge
MSB OUT
MSB IN
Trigger
Sample
t
SCKNSSH (CPHA = 0)
Frame 2
Sample
t
SCKQX
Trigger
1 or 0
Don’t care
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