ST7LITE49M STMicroelectronics, ST7LITE49M Datasheet - Page 78

• Manufacturer Part Number: ST7LITE49M
• Description: 8-bit MCU
• Manufacturer: STMicroelectronics

Specifications of ST7LITE49M

• 4 Kbytes Single Voltage Extended Flash (xflash) Program Memory With Read-out Protection In-circuit Programming And In-application Programming (icp And Iap) Endurance: 10k write/erase cycles guaranteed Data retention
• 128 Bytes Data Eeprom With Read-out Protection. 300k Write/erase Cycles Guaranteed, Data Retention: 20 years at 55 °C.
• Clock Sources: Internal trimmable 8 MHz RC oscillator, auto-wakeup internal low power - low frequency oscillator, crystal/ceramic resonator or external clock
• Five Power Saving Modes: Halt, Active-halt, Auto-wakeup from Halt, Wait and Slow
• A/d Converter: 10 input channels

On-chip peripherals
11.2
11.2.1
11.2.2
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Dual 12-bit autoreload timer
Introduction
The 12-bit autoreload timer can be used for general-purpose timing functions. It is based on
one or two free-running 12-bit upcounters with an input capture register and four PWM
output channels. There are 7 external pins:
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Main features
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Four PWM outputs
ATIC/LTIC pins for the input capture function
BREAK pin for forcing a break condition on the PWM outputs
Single timer or dual timer mode with two 12-bit upcounters (CNTR1/CNTR2) and two
12-bit autoreload registers (ATR1/ATR2)
Maskable overflow interrupts
PWM mode
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Output Compare mode
Input Capture mode
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Internal/external break control
Flexible clock control
One-pulse mode on PWM2/3
Force update
Generation of four independent PWMx signals
Dead time generation for Half bridge driving mode with programmable dead time
Frequency 2 kHz - 4 MHz (@ 8 MHz f
Programmable duty-cycles
Polarity control
Programmable output modes
12-bit input capture register (ATICR)
Triggered by rising and falling edges
Maskable IC interrupt
Long range input capture
Doc ID 13562 Rev 3
CPU
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ST7LITE49M