STEVAL-IFW001V1 STMicroelectronics, STEVAL-IFW001V1 Datasheet - Page 87
![BOARD EVAL BASED ON STR912FA](/photos/9/9/90953/steval-ifw001v1_sml.jpg)
STEVAL-IFW001V1
Manufacturer Part Number
STEVAL-IFW001V1
Description
BOARD EVAL BASED ON STR912FA
Manufacturer
STMicroelectronics
Datasheets
1.STEVAL-IFW001V1.pdf
(102 pages)
2.STEVAL-IFW001V1.pdf
(9 pages)
3.STEVAL-IFW001V1.pdf
(7 pages)
Specifications of STEVAL-IFW001V1
Design Resources
STEVAL-IFW001V1 Gerber Files STEVAL-IFW001V1 Schematic STEVAL-IFW001V1 Bill of Material
Main Purpose
Interface, Ethernet
Embedded
Yes, MCU, 32-Bit
Utilized Ic / Part
E-STE101P, STR912FAW44
Primary Attributes
Dual Ethernet Transceivers for Full Duplex Communication
Secondary Attributes
Up to 32 MII Addresses, UART, I2C, SPI, with RJ45 Connectors
Silicon Manufacturer
ST Micro
Core Architecture
ARM
Core Sub-architecture
ARM9
Silicon Core Number
STR9
Silicon Family Name
STR91x
For Use With
497-8263 - BOARD EXTENSION STEVAL-IFW001V1
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
497-8262
- Current page: 87 of 102
- Download datasheet (3Mb)
STR91xFAxxx
7.12.4
I
V
Table 45.
1. The maximum hold time of the START condition has only to be met if the interface does not stretch the low
2. The device must internally provide a hold time of at least 300 ns for the SDA signal in order to bridge the
3. C
2
DDQ
Symbol
C electrical characteristics
t
t
t
t
t
SU:STO
HD:STA
HD:DAT
SU:STA
SU:DAT
t
period of SCL signal
undefined region of the falling edge of SCL.
t
t
HIGH
LOW
BUF
C
t
b
t
R
F
b
= total capacitance of one bus line in pF
= 2.7 - 3.6 V, V
Bus free time between a STOP
and START condition
Hold time START condition.
After this period, the first clock
pulse is generated
Low period of the SCL clock
High period of the SCL clock
Setup time for a repeated
START condition
Data hold time
Data setup time
Rise time of both SDA and SCL
signals
Fall time of both SDA and SCL
signals
Setup time for STOP condition
Capacitive load for each bus
line
I
2
C electrical characteristics
Parameter
DD
= 1.65 - 2 V, T
(2)
(1)
Doc ID 13495 Rev 6
A
= -40 / 85 °C unless otherwise specified.
Min
250
4.0
4.7
4.0
4.7
4.0
4.7
Standard I
0
1000
Max
300
400
2
C
20+0.1C
20+0.1C
Electrical characteristics
Min
100
0.6
1.3
0.6
1.3
0.6
0.6
(3)
(3)
0
Fast I
b
b
2
C
Max
300
300
400
Unit
pF
87/102
µs
µs
µs
µs
µs
ns
ns
ns
ns
µs
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