LAN9313I SMSC [SMSC Corporation], LAN9313I Datasheet - Page 393

• Manufacturer Part Number: LAN9313I
• Description: Three Port 10/100 Managed Ethernet Switch with MII
• Manufacturer: SMSC [SMSC Corporation]

Three Port 10/100 Managed Ethernet Switch with MII
Datasheet
SMSC LAN9313/LAN9313i
14.5.5
nSCS
SYMBOL
SCK
SO
t
t
t
nscsh
nscss
f
t
t
SI
high
t
t
t
sck
low
dis
hd
t
ho
su
v
SPI Slave Timing
This section specifies the SPI slave interface timing requirements. Please refer to
Slave Operation," on page 118
SCK clock frequency
SCK high time
SCK low time
nSCS setup time
nSCS hold time
Data input setup time
Data input hold time
Data output valid time
Data output hold time
Data output disable time
t
nscss
t
high
DESCRIPTION
Table 14.9 SPI Slave Timing Values
t
Figure 14.5 SPI Slave Timing
low
t
su
for a functional description of this serial interface.
t
hd
DATASHEET
393
t
v
MIN
40
40
50
80
10
20
0
TYP
t
ho
Revision 1.2 (04-08-08)
MAX
t
10
40
40
Section 8.4, "SPI
nscsh
UNITS
t
MHz
dis
nS
nS
nS
nS
nS
nS
nS
nS
nS