Datasheet

Electrical characteristics STM8S105x4/6
80/121 DocID14771 Rev 15
Figure 40. Recommended reset pin protection
10.3.9
SPI serial peripheral interface
Unless otherwise specified, the parameters given in Table 42 are derived from tests
performed under ambient temperature, f
MASTER
frequency and V
DD
supply voltage
conditions. t
MASTER
= 1/f
MASTER
.
Refer to I/O port characteristics for more details on the input/output alternate function
characteristics (NSS, SCK, MOSI, MISO).
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Table 42. SPI characteristics
Symbol Parameter Conditions
(1)
Min Max Unit
f
SCK
1/t
c(SCK)
SPI clock frequency
Master mode 0 8
MHz
Slave mode 0 6