Power Application Controller
14.3 Functional Description.................................................................................................................45
14.4 Program FLASH..........................................................................................................................45
14.5 INFO FLASH ...............................................................................................................................45
14.6 SRAM..........................................................................................................................................46
14.7 SWD Protection...........................................................................................................................46
14.8 Electrical Characteristics.............................................................................................................46
SYSTEM AND CLOCK CONTROL.................................................................................................47
15.1 Features ......................................................................................................................................47
15.2 Block Diagram.............................................................................................................................47
15.3 Functional Description.................................................................................................................48
15
15.3.1
15.3.2
15.3.3
15.3.4
15.3.5
15.3.6
15.3.7
Free-Running Clock (FRCLK).............................................................................................48
Auxiliary Clock (ACLK)........................................................................................................48
Clock Gating........................................................................................................................48
Ring Oscillator (ROSC) .......................................................................................................48
Trimmed 4MHz RC Oscillator .............................................................................................48
External Clock Input ............................................................................................................48
PLL......................................................................................................................................48
15.4 Electrical Characteristics.............................................................................................................49
ARM CORTEX®-M0 MCU CORE....................................................................................................50
16.1 Features ......................................................................................................................................50
16.2 Block Diagram.............................................................................................................................50
16.3 Functional Description.................................................................................................................50
16.4 Electrical Characteristics.............................................................................................................51
16.5 Typical Performance Characteristics ..........................................................................................51
IO CONTROLLER...........................................................................................................................52
17.1 Features ......................................................................................................................................52
17.2 Block Diagram.............................................................................................................................52
17.3 Functional Description.................................................................................................................53
17.4 Electrical Characteristics.............................................................................................................53
SERIAL INTERFACE......................................................................................................................54
18.1 Block Diagram.............................................................................................................................54
18.2 Functional Description.................................................................................................................55
18.3 I2C Controller...............................................................................................................................55
18.4 UART Controller..........................................................................................................................55
18.5 SPI Controller..............................................................................................................................55
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Rev 1.1
6-Jan-2018
ACTIVE-SEMI [ ACTIVE-SEMI, INC ]
