STEVAL-IFW001V1 STMicroelectronics, STEVAL-IFW001V1 Datasheet - Page 88

• 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
7.12.5
88/102
SPI electrical characteristics
V
Table 46.
Figure 30. SPI slave timing diagram with CPHA = 0
MISO
MOSI
DDQ
1/t
t
t
Symbol
w(SCLKH)
w(SCLKL)
t
t
t
t
r(SCLK)
f(SCLK)
t
t
t
t
dis(SO)
t
t
f
t
t
su(SS)
t
su(MI)
t
v(MO)
h(MO)
NSS
SCLK
c(SCLK)
su(SI)
a(SO)
v(SO)
h(SO)
h(SS)
h(MI)
h(SI)
CPHA=0
CPOL=0
CPHA=0
CPOL=1
OUTPUT
INPUT
= 2.7 - 3.6 V, V
INPUT
SPI clock frequency
SPI clock rise and fall times 50pF load
SS setup time
SS hold time
SCLK high and low time
Data input setup time
Data input hold time
Data output access time
Data output disable time
Data output valid time
Data output hold time
Data output valid time
Data output hold time
SPI electrical characteristics
t
a(SO)
t
su(NSS)
t
su(SI)
Parameter
DD
= 1.65 - 2 V, T
t
t
MSB IN
w(SCLKH)
w(SCLKL)
MSB OUT
Doc ID 13495 Rev 6
t
t
h(SI)
c(SCLK)
A
t
Master
Slave
Slave
Slave
Master
Slave
Master
Slave
Master
Slave
Slave
Slave
Slave (after enable
edge)
Master (before capture
edge)
v(SO)
= -40 / 85 °C unless otherwise specified.
Test conditions
BIT6 OUT
BIT1 IN
t
h(SO)
t
t
r(SCLK)
f(SCLK)
TBD
TBD
0.25
0.25
Typ
1
1
1
5
6
0
LSB IN
Value
0.1
LSB OUT
t
h(NSS)
Max
24
STR91xFAxxx
6
4
6
6
t
V/ns
dis(SO)
t
MHz
Unit
PCLK