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STM32U545NET3QTR 数据表(PDF) 145 Page - STMicroelectronics

部件名 STM32U545NET3QTR
功能描述  Ultra-low-power Arm® Cortex®-M33 MCUTrustZone®FPU,240 DMIPS, 512 KB flash memory, 274 KB SRAM, crypto
PDF  283 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

STM32U545NET3QTR 数据表(HTML) 145 Page - STMicroelectronics

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Table 40. Typical current consumption in Run mode on LDO, with different codes
running from flash memory in low-power mode, ICACHE ON (1-way), prefetch ON
Parameter
Conditions
Typ
Unit
Typ
Unit
-
Voltage
scaling
Code
1.8 V
3 V
3.3 V
1.8 V
3 V
3.3 V
IDD
(Run)
Supply
current in
Run mode
fHCLK = fMSI = 24 MHz,
all peripherals disabled,
Flash bank 2 in power down,
SRAM2 enabled,
SRAM1, SRAM4 in power down
Range 4
Reduced Code
1.55
1.55
1.55
mA
64.58
64.58
64.58
µA/
MHz
CoreMark
1.50
1.50
1.50
62.50
62.50
62.50
SecureMark
1.65
1.65
1.65
68.75
68.75
68.75
Dhrystone 2.1
1.60
1.60
1.60
66.67
66.67
66.67
Fibonacci
1.20
1.20
1.20
50.00
50.00
50.00
while
1.10
1.10
1.10
45.83
45.83
45.83
Table 41. Typical current consumption in Run mode on LDO, with different codes
running from flash memory, ICACHE ON (1-way), prefetch ON(1)
Parameter
Conditions
Typ
Unit
Typ
Unit
-
Voltage
scaling
Code
1.8 V
3 V
3.3 V
1.8 V
3 V
3.3 V
IDD
(Run)
Supply
current in
Run mode
fHCLK = fMSI = 24 MHz,
all peripherals disabled,
Flash bank 2 in power down,
all SRAMs enabled
Range 4
Reduced Code
1.60
1.60
1.60
mA
66.67
66.67
66.67
µA/
MHz
CoreMark
1.55
1.55
1.55
64.58
64.58
64.58
SecureMark
1.70
1.70
1.70
70.83
70.83
70.83
Dhrystone 2.1
1.65
1.65
1.65
68.75
68.75
68.75
Fibonacci
1.25
1.25
1.25
52.08
52.08
52.08
While(1)
1.15
1.15
1.15
47.92
47.92
47.92



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