STM8S105K6U3C View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

STM8S105K6U3C

Access line, 16 MHz STM8S 8-bit MCU, up to 32 Kbytes Flash, integrated EEPROM,10-bit ADC, timers, UART, SPI, I²C

STMicroelectronics 

Electrical characteristics

STM8S105xx

Symbol

fSCK1

tc(SCK)

Table 43: SPI characteristics

Parameter

Conditions

Min

SPI clock

Master mode

0

frequency

Slave mode

0

Max Unit

8

MHz

6

tr(SCK)

tf(SCK)

tsu(NSS) (1)

th(NSS) (1)

tw(SCKH) (1)

tw(SCKL) (1)

tsu(MI) (1)

tsu(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

tMASTER

ns

70

ns

tSCK/2 -

15

tSCK/2 +

15

ns

Data input

Master mode

5

setup time

ns

Data input

Slave mode

5

setup time

ns

th(MI) (1)

Data input hold Master mode

7

th(SI) (1)

time

ns

Data input hold Slave mode

10

time

ns

ta(SO) (1) (2)

Data output

access time

tdis(SO) (1) (3)

Data output

disable time

Slave mode

Slave mode

3x

tMASTER

ns

25

ns

tv(SO) (1)

Data output

valid time

Slave mode

(after enable edge)

73

ns

tv(MO) (1)

Data output

valid time

Master mode

(after enable edge)

36

ns

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