STM8S105XX Datasheet, PDF (94/127 Pages) STMicroelectronics – Access line, 16 MHz STM8S 8-bit MCU, up to 32 Kbytes Flash, integrated EEPROM,10-bit ADC, timers, UART, SPI, I²C

Electrical characteristics
STM8S105xx
Symbol
f_SCK1
t_c(SCK)
Table 43: SPI characteristics
Parameter
Conditions
Min
SPI clock
Master mode
0
frequency
Slave mode
0
Max Unit
8
MHz
6
t_r(SCK)
t_f(SCK)
t_su(NSS) ⁽¹⁾
t_h(NSS) ⁽¹⁾
t_w(SCKH) ⁽¹⁾
t_w(SCKL) ⁽¹⁾
t_su(MI) ⁽¹⁾
t_su(SI) ⁽¹⁾
SPI clock rise Capacitive load: C = 30 pF
and fall time
25
ns
NSS setup time Slave mode
NSS hold time Slave mode
SCK high and Master mode
low time
4x
t_MASTER
ns
70
ns
t_SCK/2 -
15
t_SCK/2 +
15
ns
Data input
Master mode
5
setup time
ns
Data input
Slave mode
5
setup time
ns
t_h(MI) ⁽¹⁾
Data input hold Master mode
7
t_h(SI) ⁽¹⁾
time
ns
Data input hold Slave mode
10
time
ns
t_a(SO) ^{(1) (2)}
Data output
access time
t_dis(SO) ^{(1) (3)}
Data output
disable time
Slave mode
Slave mode
3x
t_MASTER
ns
25
ns
t_v(SO) ⁽¹⁾
Data output
valid time
Slave mode
(after enable edge)
73
ns
t_v(MO) ⁽¹⁾
Data output
valid time
Master mode
(after enable edge)
36
ns
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