ST72521 STMICROELECTRONICS [STMicroelectronics], ST72521 Datasheet - Page 171

• Manufacturer Part Number: ST72521
• Description: 8-BIT MCU WITH NESTED INTERRUPTS, FLASH, 10-BIT ADC, FIVE TIMERS, SPI, SCI, I2C, CAN INTERFACE
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

SUPPLY CURRENT CHARACTERISTICS (Cont’d)
12.4.7 On-Chip Peripherals
Measured on S72F521R9T3 on TQFP64 generic board T
Notes:
1. Data based on a differential I
2. Data based on a differential I
3. Data based on a differential I
4. Data based on a differential I
5. Data based on a differential IDD measurement between reset configuration (CAN disabled) and a permanent CAN data
6. Data based on a differential I
Symbol
I
I
I
I
I
I
DD(ART)
DD(CAN)
DD(ADC)
counter stopped (only TIMD bit set). Data valid for one timer.
(only TCE bit set).
communicationat maximum speed (data sent equal to 55h).This measurement includes the pad toggling consumption.
communication at 100kHz (data sent equal to 55h). This measurement include the pad toggling consumption (27kOhm
external pull-up on clock and data lines).
transmit sequence with RX and TX connected together. This measurement include the pad toggling consumption.
DD(TIM)
DD(SPI)
DD(I2C)
16-bit Timer supply current
ART PWM supply current
SPI supply current
I2C supply current
CAN supply current
ADC supply current when converting
DD
DD
DD
DD
DD
4)
3)
Parameter
5)
measurement between reset configuration (SPI disabled) and a permanent SPI master
measurement between reset configuration (I2C disabled) and a permanent I2C master
measurement between reset configuration (timer counter running at f
measurement between reset configuration (timer stopped) and timer counter enabled
measurement between reset configuration and continuous A/D conversions.
2)
1)
6)
A
= 25°C f
CPU
Conditions
=4MHz.
V
V
V
V
V
V
DD
DD
DD
DD
DD
DD
5.0V
5.0V
5.0V
5.0V
5.0V
5.0V
CPU
Typ
400
175
400
400
50
75
/4) and timer
ST72521
171/211
Unit
A
A
A
A
A
A