STM8/128-EVAL STMicroelectronics, STM8/128-EVAL Datasheet - Page 82

• Manufacturer Part Number: STM8/128-EVAL
• Description: BOARD EVAL FOR STM8S
• Manufacturer: STMicroelectronics
• Type: MCUr

Specifications of STM8/128-EVAL

• Mfg Application Notes: STM8S Getting Started
• Contents: Evaluation Board
• Silicon Manufacturer: ST Micro
• Core Architecture: STM8
• Core Sub-architecture: STM8
• Silicon Core Number: STM8
• Silicon Family Name: STM8S2xx
• Kit Contents: Board
• For Use With/related Products: STM8S2xx
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-8506

Electrical characteristics
10.3.9
82/105
I
Table 43.
1. f
2. Data based on standard I
3. The maximum hold time of the start condition has only to be met if the interface does not stretch the low
4. The device must internally provide a hold time of at least 300 ns for the SDA signal in order to bridge the
2
t
w(STO:STA)
Symbol
C interface characteristics
t
t
t
t
t
w(SCLH)
w(SCLL)
t
su(SDA)
t
su(STO)
t
t
t
t
su(STA)
h(SDA)
time
undefined region of the falling edge of SCL
h(STA)
r(SDA)
r(SCL)
f(SDA)
f(SCL)
MASTER
C
b
, must be at least 8 MHz to achieve max fast I
SCL clock low time
SCL clock high time
SDA setup time
SDA data hold time
SDA and SCL rise time
SDA and SCL fall time
START condition hold time
Repeated START condition setup time
STOP condition setup time
STOP to START condition time
(bus free)
Capacitive load for each bus line
I
2
C characteristics
2
C protocol requirement, not tested in production
Parameter
Doc ID 14733 Rev 11
2
C speed (400kHz)
Standard mode I
Min
250
0
4.7
4.0
4.0
4.7
4.0
4.7
(3)
(2)
Max
1000
300
400
STM8S207xx, STM8S208xx
(2)
2
C Fast mode I
Min
100
0
1.3
0.6
0.6
0.6
0.6
1.3
(4)
(2)
Max
900
300
300
400
2
C
(3)
(2)
(1)
Unit
pF
µs
ns
µs
µs
µs