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32G474 Fiches technique(PDF) 180 Page - STMicroelectronics

No de pièce 32G474
Description  Arm® Cortex®-M4 32-bit MCUFPU, 170 MHz / 213 DMIPS, 128 KB SRAM, rich analog, math acc, 184 ps 12 chan Hi-res timer
PDF  236 Pages
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Fabricant  STMICROELECTRONICS [STMicroelectronics]
Site Internet  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

32G474 Fiches technique(HTML) 180 Page - STMicroelectronics

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Electrical characteristics
STM32G474xB STM32G474xC STM32G474xE
180/236
DS12288 Rev 4
Figure 38. SAI master timing waveforms
Figure 39. SAI slave timing waveforms
CAN (controller area network) interface
Refer to Section 5.3.14: I/O port characteristics for more details on the input/output alternate
function characteristics (FDCANx_TX and FDCANx_RX).
tv(SD_A_MT) Data output valid time
Master transmitter (after enable edge)
2.7 V ≤ VDD ≤ 3.6 V
-14
ns
Master transmitter (after enable edge)
1.71 V ≤ VDD ≤ 3.6 V
-21
th(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 91. SAI characteristics(1) (continued)
Symbol
Parameter
Conditions
Min
Max
Unit
MS32771V1
SAI_SCK_X
SAI_FS_X
(output)
1/fSCK
SAI_SD_X
(transmit)
tv(FS)
Slot n
SAI_SD_X
(receive)
th(FS)
Slot n+2
tv(SD_MT)
th(SD_MT)
Slot n
tsu(SD_MR)
th(SD_MR)
MS32772V1
SAI_SCK_X
SAI_FS_X
(input)
SAI_SD_X
(transmit)
tsu(FS)
Slot n
SAI_SD_X
(receive)
tw(CKH_X)
th(FS)
Slot n+2
tv(SD_ST)
th(SD_ST)
Slot n
tsu(SD_SR)
tw(CKL_X)
th(SD_SR)
1/fSCK



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