Product Brief
MM32A0140
Arm
®
Cortex
®
-M0 based 32-bit Microcontrollers
Revision: 1.0
MindMotion has the right to make any changes and releases to
the information contained in this document (including but not
limited to specifications and product descriptions) at any time.
This document will replace all previously published information.
Contents
1 Introduction ............................................................................................................................................. 1
1.1 Overview ............................................................................................................................................... 1
1.2 Key features .......................................................................................................................................... 1
2 Ordering information .............................................................................................................................. 4
2.1 Ordering table ....................................................................................................................................... 4
2.2 Marking information .............................................................................................................................. 5
3 Functional description ........................................................................................................................... 7
3.1 Block diagram ....................................................................................................................................... 7
3.2 Core introduction ................................................................................................................................... 8
3.3 Bus introduction .................................................................................................................................... 8
3.4 Memory map ......................................................................................................................................... 8
3.5 Flash ................................................................................................................................................... 10
3.6 SRAM .................................................................................................................................................. 10
3.7 NVIC .................................................................................................................................................... 10
3.8 EXTI .................................................................................................................................................... 10
3.9 Clock and boot .................................................................................................................................... 10
3.10 Boot modes ......................................................................................................................................... 11
3.11 Power supply schemes ....................................................................................................................... 11
3.12 Power supply supervisors ................................................................................................................... 11
3.13 Voltage regulator ................................................................................................................................. 12
3.14 Low power mode ................................................................................................................................. 12
3.15 Hardware divider ................................................................................................................................. 12
3.16 DMA .................................................................................................................................................... 12
3.17 Timers and watchdogs ........................................................................................................................ 13
3.18 GPIO ................................................................................................................................................... 15
3.19 UART .................................................................................................................................................. 15
3.20 I2C ....................................................................................................................................................... 15
3.21 SPI ...................................................................................................................................................... 15
3.22 I2S ....................................................................................................................................................... 15
3.23 FlexCAN .............................................................................................................................................. 16
3.24 ADC ..................................................................................................................................................... 16
3.25 COMP ................................................................................................................................................. 16
3.26 CRC .................................................................................................................................................... 16
3.27 SWD .................................................................................................................................................... 17
4 Pinout and assignment ........................................................................................................................ 18
4.1 Pinout diagram .................................................................................................................................... 18
4.2 Pin assignment ................................................................................................................................... 22
4.3 Pin multiplexing ................................................................................................................................... 25
5 Package dimensions ............................................................................................................................ 29
5.1 LQFP48 ............................................................................................................................................... 29
5.2 LQFP32 ............................................................................................................................................... 31
5.3 QFN32 ................................................................................................................................................. 33
5.4 TSSOP20 ............................................................................................................................................ 35
6 Part identification ................................................................................................................................. 37
7 Revision history .................................................................................................................................... 38