stm8af6166t STMicroelectronics, stm8af6166t Datasheet - Page 68

• 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

Electrical characteristics
68/84
SPI serial peripheral interface (slave mode)
Subject to general operating conditions with C
Table 36.
1. Data based on characterisation results, not tested in production
Figure 20. SPI configuration, slave mode with CPHA = 0, single transfer
t
Symbol
t
t
t
t
t
t
su(MOSI)
NSSLQV
MISO
t
NSSLQZ
su(NSS)
h(MOSI)
SCKQV
SCKQX
h(NSS)
f
MOSI
SCK
NSS
CPHA=0
CPHA=0
CPOL=0
CPOL=1
OUTPUT
INPUT
INPUT
SPI clock frequency
NSS input setup time w.r.t SCK first
edge
NSS input hold time w.r.t SCK last
edge
NSS low to data output MISO valid
time
NSS low to data output MISO invalid
time
SCK trigger edge to data output MISO
valid time
SCK trigger edge to data output MISO
invalid time
MOSI setup time w.r.t SCK sampling
edge
MOSI hold time w.r.t SCK sampling
edge
SPI slave mode characteristics
Don’t care
t
z
NSSLQV
t
su(NSS)
t
su(SI)
Sample
edge
Parameter
MSB IN
t
h(SI)
t
t
w(SCKH)
w(SCKL)
MSB OUT
Trigger
t
edge
SCKQV(MISO)
t
c(SCK)
BIT OUT
Conditions
L
(1)
≈ 45 pF
BIT1 IN
t
SCKQX(MISO)
3 t
2 t
2 t
2 t
t
MASTER
MASTER
Sample
edge
15 ns
15 ns
STM8AF61xx, STM8AF51xx
MASTER
MASTER
MASTER
Min
0
0
t
t
r(SCK)
f(SCK)
+
LSB IN
+
Trigger
LSB OUT
edge
3 t
3 t
t
h(NSS)
MASTER
MASTER
30 ns
15 ns
Max
20
t
+
+
NSSHQZ
Don’t care
MHz
Unit
ns
z