ST7DALIF2 STMicroelectronics, ST7DALIF2 Datasheet - Page 5
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ST7DALIF2
Manufacturer Part Number
ST7DALIF2
Description
8-BIT MCU WITH SINGLE VOLTAGE FLASH MEMORY, DATA EEPROM, ADC, TIMERS, SPI
Manufacturer
STMicroelectronics
Datasheet
1.ST7DALIF2.pdf
(171 pages)
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
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ST7DALIF2
14
15
12-bit autoreload timer 2 (AT2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
14.1
14.2
14.3
14.4
14.5
14.6
Lite timer 2 (LT2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84
15.1
15.2
15.3
15.4
15.5
15.6
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
Main features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
Functional description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
14.3.1
14.3.2
14.3.3
14.3.4
Low power modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77
Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77
Register description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77
14.6.1
14.6.2
14.6.3
14.6.4
14.6.5
14.6.6
14.6.7
14.6.8
14.6.9
14.6.10 PWMx duty cycle register low (DCRxL) . . . . . . . . . . . . . . . . . . . . . . . . . 81
14.6.11 Input capture register high (ATICRH) . . . . . . . . . . . . . . . . . . . . . . . . . . . 81
14.6.12 Input capture register low (ATICRL) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81
14.6.13 Transfer control register (TRANCR) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84
Main features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84
Functional description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
15.3.1
15.3.2
15.3.3
Low power modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86
Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86
Register description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86
15.6.1
PWM mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
Output compare mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75
Break function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75
Input capture . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76
Timer control status register (ATCSR) . . . . . . . . . . . . . . . . . . . . . . . . . . 77
Counter register high (CNTRH) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78
Counter register low (CNTRL) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78
Autoreload register (ATRH) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
Autoreload register (ATRL) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
PWM output control register (PWMCR) . . . . . . . . . . . . . . . . . . . . . . . . . 79
PWMx control status register (PWMxCSR) . . . . . . . . . . . . . . . . . . . . . . 79
Break control register (BREAKCR) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80
PWMx duty cycle register high (DCRxH) . . . . . . . . . . . . . . . . . . . . . . . . 80
Timebase counter 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
Input capture . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
Timebase counter 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
Lite timer control/status register 2 (LTCSR2) . . . . . . . . . . . . . . . . . . . . . 86
Contents
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