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STM32L4S5AIY3 Datasheet(PDF) 5 Page - STMicroelectronics

Part # STM32L4S5AIY3
Description  Ultra-low-power Arm® Cortex®-M4 32-bit MCUFPU, 150DMIPS, up to 2MB Flash, 640KB SRAM, LCD-TFT & MIPI DSI, AESHASH
PDF  275 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STM32L4S5AIY3 Datasheet(HTML) 5 Page - STMicroelectronics

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STM32L4S5xx, STM32L4S7xx and STM32L4S9xx
Contents
6
3.43
Flexible static memory controller (FSMC) . . . . . . . . . . . . . . . . . . . . . . . . 60
3.44
OctoSPI interface (OctoSPI) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
3.45
OctoSPI IO manager (OctoSPIIOM) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
3.46
Development support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
3.46.1
Serial wire JTAG debug port (SWJ-DP) . . . . . . . . . . . . . . . . . . . . . . . . . 62
3.46.2
Embedded Trace Macrocell™ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
4
Pinouts and pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
5
Memory mapping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112
6
Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117
6.1
Parameter conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .117
6.1.1
Minimum and maximum values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117
6.1.2
Typical values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117
6.1.3
Typical curves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117
6.1.4
Loading capacitor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117
6.1.5
Pin input voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117
6.1.6
Power supply scheme . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 118
6.1.7
Current consumption measurement . . . . . . . . . . . . . . . . . . . . . . . . . . 119
6.2
Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .119
6.3
Operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 121
6.3.1
General operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 121
6.3.2
Operating conditions at power-up / power-down . . . . . . . . . . . . . . . . . 123
6.3.3
Embedded reset and power control block characteristics . . . . . . . . . . 123
6.3.4
Embedded voltage reference . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125
6.3.5
Supply current characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127
6.3.6
Wakeup time from low-power modes and voltage scaling
transition times . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 154
6.3.7
External clock source characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . 157
6.3.8
Internal clock source characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . 162
6.3.9
PLL characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 169
6.3.10
MIPI D-PHY characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 169
6.3.11
MIPI D-PHY PLL characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 172
6.3.12
MIPI D-PHY regulator characteristics . . . . . . . . . . . . . . . . . . . . . . . . . 173
6.3.13
Flash memory characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 174
6.3.14
EMC characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 175



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