STM8S103F3M6TR STMicroelectronics, STM8S103F3M6TR Datasheet - Page 82

• Manufacturer Part Number: STM8S103F3M6TR
• Description: 8-bit Microcontrollers - MCU Access line 8-bit MCU 8Kb
• Manufacturer: STMicroelectronics

Specifications of STM8S103F3M6TR

• Rohs: yes

Electrical characteristics
10.3.8
82/117
SPI serial peripheral interface
Unless otherwise specified, the parameters given in the following table are derived from tests
performed under ambient temperature, f
t
Refer to I/O port characteristics for more details on the input/output alternate function
characteristics (NSS, SCK, MOSI, MISO).
Symbol
MASTER
f
t
f
t
t
t
t
t
t
t
t
t
t
t
SCK
c(SCK)
SCK
c(SCK)
r(SCK)
f(SCK)
su(NSS)
h(NSS)
w(SCKH)
w(SCKL)
su(MI)
su(SI)
h(MI)
h(SI)
1/
1/
(3)
(3)
(3)
(3)
(3)
= 1/f
(3)
(3)
(3)
(optional)
External
MASTER
circuit
reset
Parameter
SPI clock
frequency
f
SPI clock rise and
fall time
NSS setup time
NSS hold time
SCK high and low
time
Data input setup
time
Data input hold
time
SCK
1/ t
.
Figure 38: Recommended reset pin protection
c(SCK)
0.1 F
Table 43: SPI characteristics
DocID15441 Rev 9
Conditions
Master mode
SPI clock frequency
Capacitive load: C = 30 pF
Slave mode
Slave mode
Master mode
Master mode
Slave mode
Master mode
Slave mode
NRST
MASTER
VDD
(1)
RPU
frequency and V
STM8S103K3 STM8S103F3 STM8S103F2
Filter
Min
t
MASTER
DD
2 - 15
t
SCK
4 x
70
10
0
0
5
5
7
-
supply voltage conditions.
Internal reset
/
Max
2 +15
t
7
SCK
25
8
STM8
(2)
-
-
-
-
-
-
/
Unit
MHz
MHz
ns