ST10F273M-4TR3 STMicroelectronics, ST10F273M-4TR3 Datasheet - Page 46

• Manufacturer Part Number: ST10F273M-4TR3
• Description: MCU 16BIT 512K FLASH 144-LQFP
• Manufacturer: STMicroelectronics
• Series: ST10r

Specifications of ST10F273M-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: 512KB (512K x 8)
• Program Memory Type: FLASH
• Ram Size: 36K 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

Internal Flash memory
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Example 3: Disable in a permanent way Access and Debug Protection.
Example 4: Enable again in a permanent way Access and Debug Protection, after having
disabled them.
Disable and re-enable of Access and Debug Protection in a permanent way (as shown by
examples 3 and 4) can be done for a maximum of 16 times.
FARL
FARH
FDR0L
FCR0H
FCR0H
FCR0H
FARL
FARH
FDR0L
FCR0H
FCR0H|= 0x0100; /*Set SPR in FCR0H*/
FARL = 0xDFBC;
FARH
FDR0H = 0xFFFE; /*Load Data in FDR0H to clear PEN0*/
FCR0H |= 0x8000;
|= 0x8000;
= 0xDFB8;
= 0x000E;
= 0xFFFC;
|= 0x0100;
|= 0x0100;
|= 0x8000;
= 0xDFBC;
= 0x000E;
= 0xFFFE;
= 0x000E;
/*Operation start*/
/*Load Add register FNVAPR1H in FARL*/
/*Load Add of register FNVAPR0 in FARL*/
/*Load Add of register FNVAPR0 in FARH*/
/*Load Data in FDR0L*/
/*Operation start*/
/*Set SPR in FCR0H*/
/*Set SPR in FCR0H*/
/*Load Add of register FNVAPR1L in FARL*/
/*Load Add of register FNVAPR1L in FARH*/
/*Load Data in FDR0L for clearing PDS0*/
/*Operation start*/
/*Load Add register FNVAPR1H in FARH*/
ST10F273M