LM3S5G51 Datasheet, PDF (1202/1266 Pages) Texas Instruments – Stellaris® LM3S5G51 Microcontroller

Electrical Characteristics
Table 25-29. I²S Master Mode
Parameter No.
M11
M12
M13
M14
Parameter
T_MSWS
T_MSD
T_MSDS
T_MSDH
Parameter Name
SCK fall to WS valid
SCK fall to TXSD valid
RXSD setup time to SCK rise
RXSD hold time from SCK rise
Figure 25-18. I²S Master Mode Transmit Timing
SCK
WS
TXSD
M11
M12
Data
Figure 25-19. I²S Master Mode Receive Timing
SCK
M13
RXSD
M14
Data
Min
Nom
Max
Unit
-
-
10
ns
-
-
10
ns
10
-
-
ns
10
-
-
ns
Table 25-30. I²S Slave Mode
Parameter No.
M15
M16
M17
M18
M19
M20
M21
M22
M23
M24
Parameter
T_{SCLK_PER}
T_{SCLK_HIGH}
T_{SCLK_LOW}
T_SDC
T_SSETUP
T_SHOLD
T_SSD
T_SLSD
T_SSDS
T_SSDH
Parameter Name
Cycle time
High time
Low time
Duty cycle
WS setup time to SCK rise
WS hold time from SCK rise
SCK fall to TXSD valid
Left-justified mode, WS to TXSD
RXSD setup time to SCK rise
RXSD hold time from SCK rise
Min Nom Max
Unit
80
-
-
ns
40
-
-
ns
40
-
-
ns
-
50
-
%
-
-
25
ns
-
-
10
ns
-
-
20
ns
-
-
20
ns
10
-
-
ns
10
-
-
ns
1202
Texas Instruments-Production Data
January 23, 2012