STEVAL-IFW001V1 STMicroelectronics, STEVAL-IFW001V1 Datasheet - Page 78

• Manufacturer Part Number: STEVAL-IFW001V1
• Description: BOARD EVAL BASED ON STR912FA
• Manufacturer: STMicroelectronics

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

Electrical characteristics
Table 35.
78/102
Symbol
t
t
t
t
t
WCR
WDS
t
WAS
t
AAH
AAS
WP
AW
WRn to CSn
inactive
Write address
setup time
Write data setup
time
Write pulse
width
ALE pulse width
Address to ALE
setup time
Address to ALE
hold time
Parameter
Mux write
Figure 20. Mux write diagram
Mux write times
EMI_A D[15:0]
EMI_WRHn
EMI_WRLn
EMI_CSxn
EMI_A [23:16]
EMI_A LE
((WSTWEN - ALE_LENGTH) x t
((WSTWR-WSTWEN + 1) x t
(ALE_LENGTH x t
(ALE_LENGTH x t
(WSTWEN + 1/2) x
(t
(t
t
BCLK
BCLK
BCLK
t
t
Min
AA S
AW
/2) - 1 ns
/2) - 2ns
ns
Doc ID 13495 Rev 6
- 2.5 ns
A ddress
BCLK
BCLK
t
W AS
)- 3.5 ns
)- 3.5 ns
BCLK
BCLK
) - 1 ns ((WSTWR-WSTWEN + 1) x t
A ddress
t
AA H
) - 2
Value
((WSTWEN - ALE_LENGTH) x t
t
W DS
(ALE_LENGTH x t
(ALE_LENGTH x t
Data
(WSTWEN + 1/2) x
t
W P
(t
(t
BCLK
BCLK
t
BCLK
Max
/2) + 2 ns
/2) + 2ns
t
W CR
+ 2 ns
STR91xFAxxx
BCLK
BCLK
BCLK)
BCLK
)
)
+ 1.5 ns
) + 1 ns