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M058S Datasheet, PDF (8/72 Pages) List of Unclassifed Manufacturers – 32-bit Microcontroller | |||
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NuMicroï¤ M058S Series Datasheet
2 FEATURES
ï¬ Core
ï® ARM® Cortex® -M0 core runs up to 50 MHz.
ï® One 24-bit system timer.
ï® Supports low power sleep-mode.
ï® A single-cycle 32-bit hardware multiplier.
ï® NVIC for the 32 interrupt inputs, each with 4-levels of priority.
ï® Supports Serial Wire Debug (SWD) interface and 2 watchpoints/4 breakpoints.
ï¬ Wide Operating Voltage Range: 2.5V to 5.5V
ï¬ Memory
ï® 32 KB Flash for program memory (APROM)
ï® 4 KB Flash for data memory (DataFlash)
ï® 4 KB Flash for loader (LDROM)
ï® 4 KB SRAM for internal scratch-pad RAM (SRAM)
ï¬ Clock Control
ï® Programmable system clock source
ï® 22.1184 MHz internal oscillator
ï® 4~24 MHz external crystal input
ï® 10 kHz low-power oscillator for Watchdog Timer and wake-up in Sleep mode
ï® PLL allows CPU operation up to the maximum 50 MHz
ï¬ I/O Port
ï® Up to 55 general-purpose I/O (GPIO) pins for LQFP-64 package
ï® Four I/O modes:
ïµ Quasi bi-direction
ïµ Push-Pull output
ïµ Open-Drain output
ïµ Input only with high impendence
ï® TTL/Schmitt trigger input selectable
ï® I/O pin can be configured as interrupt source with edge/level setting
ï® Configurable I/O mode after POR
ï¬ Timer
ï® Provides four channel 32-bit timers, one 8-bit pre-scale counter with 24-bit up-timer for
each timer.
ï® Independent clock source for each timer.
ï® 24-bit timer value is readable through TDR (Timer Data Register)
ï® Provides one-shot, periodic and toggle operation modes.
ï® Provide event counter function.
ï® Provide external capture/reset counter function.
ï® Additional functions:
ïµ Two more timer clock sources from external trigger and internal 10 kHz
ïµ TIMER wake-up function
ïµ External capture input source selected from TxEX
ïµ Toggle mode output pins selected from TxEX or TMx
ïµ Inter-Timer trigger mode
ï¬ WDT (Watchdog Timer)
Nov. 27, 2014
Page 8 of 72
Rev.1.03
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