Datasheet

Electrical characteristics STM32L475xx
176/204 DS10969 Rev 5
Figure 31. SAI master timing waveforms
t
v(SD_B_ST)
Data output valid time
Slave transmitter (after enable edge)
2.7  V
DD
 3.6
-22
ns
Slave transmitter (after enable edge)
1.71  V
DD
 3.6
-34
t
h(SD_B_ST)
Data output hold time Slave transmitter (after enable edge) 10 - ns
t
v(SD_A_MT)
Data output valid time
Master transmitter (after enable edge)
2.7  V
DD
 3.6
-27
ns
Master transmitter (after enable edge)
1.71  V
DD
 3.6
-40
t
h(SD_A_MT)
Data output hold time Master transmitter (after enable edge) 10 - ns
1. Guaranteed by characterization results.
2. APB clock frequency must be at least twice SAI clock frequency.
Table 88. SAI characteristics
(1)
(continued)
Symbol Parameter Conditions Min Max Unit
MS32771V1
SAI_SCK_X
SAI_FS_X
(output)
1/f
SCK
SAI_SD_X
(transmit)
t
v(FS)
Slot n
SAI_SD_X
(receive)
t
h(FS)
Slot n+2
t
v(SD_MT)
t
h(SD_MT)
Slot n
t
su(SD_MR)
t
h(SD_MR)
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