ST10F272M-4TR3 STMicroelectronics, ST10F272M-4TR3 Datasheet - Page 95

• Manufacturer Part Number: ST10F272M-4TR3
• Description: MCU 16BIT 256K FLASH 144-LQFP
• Manufacturer: STMicroelectronics
• Series: ST10r

Specifications of ST10F272M-4TR3

• Core Processor: ST10
• Core Size: 16-Bit
• Speed: 40MHz
• Connectivity: ASC, CAN, EBI/EMI, I²C, SSC, UART/USART
• Peripherals: POR, PWM, WDT
• Number Of I /o: 111
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 20K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 24x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 144-MQFP, 144-PQFP
• Processor Series: ST10F27x
• Core: ST10
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

ST10F272M
Figure 31. System reset circuit
Figure 32. Internal (simplified) reset circuitry
Internal
reset
signal
ST10F272M
EINIT instruction
RSTIN
RPD
Reset state
machine
Trigger
clock
V
V
+
Clr
DD
DD
R2
R0
C0
Asynchronous
reset
Reset sequence
(512 CPU clock cycles)
D1
External hardware
Set
Clr
From/to exit
Powerdown
Circuit
Open drain inverter
Q
o.d.
SRST instruction
watchdog overflow
BDRSTEN
External
reset source
D2
V
+
DD
R1
C1
V
V
DD
DD
Weak pulldown
~ 200 µA
System reset
RSTOUT
RSTIN
RPD
95/176