ST7DALIF2 STMicroelectronics, ST7DALIF2 Datasheet - Page 9

• Manufacturer Part Number: ST7DALIF2
• Description: 8-BIT MCU WITH SINGLE VOLTAGE FLASH MEMORY, DATA EEPROM, ADC, TIMERS, SPI
• Manufacturer: STMicroelectronics

Specifications of ST7DALIF2

• 8 Kbytes Single Voltage Flash Program Memory With Read-out Protection, In-circuit Programming And In-application Programming (icp And Iap). 10k Write/erase Cycles Guaranteed, Data Retention: 20 years at 55°C.
• 256 Bytes Data Eeprom With Read-out Protection. 300k Write/erase Cycles Guaranteed, Data Retention: 20 years at 55°C.
• Clock Sources: Internal 1% RC oscillator, crystal/ceramic resonator or external clock
• Five Power Saving Modes: Halt, Active-Halt, Wait and Slow, Auto Wake Up From Halt

ST7DALIF2
23
24
22.2
Important notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 166
23.1
23.2
23.3
23.4
23.5
23.6
23.7
Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 168
22.1.1
22.1.2
Device ordering information and transfer of customer code . . . . . . . . . . 164
Execution of BTJX instruction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 166
ADC conversion spurious results . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 166
A/ D converter accuracy for first conversion . . . . . . . . . . . . . . . . . . . . . . 166
Negative injection impact on ADC accuracy . . . . . . . . . . . . . . . . . . . . . 166
Clearing active interrupts outside interrupt routine . . . . . . . . . . . . . . . . . 166
Using PB4 as external interrupt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 167
Timebase 2 interrupt in Slow mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . 167
Option byte 0 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 161
Option byte 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 162
Contents
9/171