Datasheet

DocID028798 Rev 3 145/155
STM32L432KB STM32L432KC Electrical characteristics
147
Figure 28. 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 80. SAI characteristics
(1)
(continued)
Symbol Parameter Conditions Min Max Unit
-36
3!)?3#+?8
3!)?&3?8
OUTPUT
F
3#+
3!)?3$?8
TRANSMIT
T
V&3
3LOTN
3!)?3$?8
RECEIVE
T
H&3
3LOTN
T
V3$?-4
T
H3$?-4
3LOTN
T
SU3$?-2
T
H3$?-2
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