ADuCM3027/ADuCM3029

Data Sheet

Rev. B | Page 2 of 39

TABLE OF CONTENTS

Features .............................................................................................. 1

Applications....................................................................................... 1

Functional Block Diagram .............................................................. 1

Revision History ............................................................................... 2

General Description......................................................................... 3

Product Highlights....................................................................... 3

Specifications..................................................................................... 4

Operating Conditions and Electrical Characteristics.............. 4

Embedded Flash Specifications.................................................. 4

Power Supply Current Specifications......................................... 5

ADC Specifications ...................................................................... 7

System Clocks ............................................................................... 8

Timing Specifications .................................................................. 9

Absolute Maximum Ratings.......................................................... 15

Thermal Resistance .................................................................... 15

ESD Caution................................................................................ 15

Pin Configuration and Function Descriptions........................... 16

Typical Performance Characteristics ........................................... 20

Theory of Operation ...................................................................... 22

ARM Cortex-M3 Processor...................................................... 22

Memory Architecture ................................................................ 23

Cache Controller ........................................................................ 24

System and Integration Features .............................................. 24

On-Chip Peripheral Features.................................................... 28

Development Support................................................................ 29

Additional Information ............................................................. 29

Reference Designs ...................................................................... 29

MCU Test Conditions................................................................ 29

Driver Types................................................................................ 29

EEMBC ULPMark™-CP Score.................................................. 30

GPIO Multiplexing......................................................................... 31

Applications Information .............................................................. 33

About ADuCM3027/ADuCM3029 Silicon Anomalies ............ 36

Functionality Issues.................................................................... 36

Outline Dimensions....................................................................... 38

Ordering Guide .......................................................................... 39

REVISION HISTORY

5/2019—Rev. A to Rev. B

Change to Features Section ............................................................. 1

Changes to General Description Section ...................................... 3

Added Crystal Equivalent Series Resistance Parameter, Table 8 ..... 8

Change to SPT_CLK Period Parameter, Table 12 ........................ 9

Changes to Figure 5 and Figure 6................................................. 10

Changed Timer PWM_OUT Cycle Timing Section to Timer

Pulse-Width Modulation (PWM) Output Cycle

Timing Section................................................................................ 14

Change to Figure 13 Caption ........................................................ 14

Change to Table 19 ......................................................................... 15

Changes to Figure 14 and Table 20............................................... 16

Changes to Figure 15 and Table 21............................................... 18

Changes to Figure 16 to Figure 19................................................ 20

Changes to Figure 20 and Figure 21............................................. 21

Change to MMRs (Peripheral Control and Status) Section ..... 23

Changes to Cache Controller Section and Booting Section..... 24

Changes to Programmable GPIOs Section................................. 26

Changes to Additional Information Section............................... 29

Changes to Figure 26...................................................................... 33

Changes to Figure 27...................................................................... 34

Changes to Figure 28...................................................................... 35

Added About ADuCM3027/ADuCM3029 Silicon Anomalies

Section, Table 30, Table 31, and Table 32; Renumbered

Sequentially ..................................................................................... 36

Added Table 33 ............................................................................... 37

Changes to Ordering Guide.......................................................... 39

12/2018—Revision A: Initial Version