ISM14585-L35 Specification ISM14585-L35-P8 BLE 5.0 SiP Preliminary Data Sheet 5.0 BLE + Cortex M0 + PMU + PA + 8Mb Flash DOC-DS-14585-201911-3.6 Confidential Inventek Systems Page 1 ISM14585-L35 Specification Table of Contents 1 PART NUMBER DETAIL DESCRIPTION .......................................................................... 5 1.1 Ordering Information ...................................................................................................... 5 1.2 Ordering Information Configuration ............................................................................... 5 2 OVERVIEW ........................................................................................................................... 6 3 FEATURES ............................................................................................................................ 7 3.1 Feature Highlights:.......................................................................................................... 8 3.2 Application Examples ..................................................................................................... 9 3.3 Key Benefits.................................................................................................................. 10 3.4 Limitations .................................................................................................................... 10 3.5 Regulatory Compliance ................................................................................................ 10 4 COMPLEMENTARY DOCUMENTATION ...................................................................... 10 4.1 EVB............................................................................................................................... 14 5 ISM14585-L35 SoC & Module BLOCK DIAGRAMS ....................................................... 14 5.1 ISM14585-L35 SoC Block Diagram: ........................................................................... 14 5.2 ISM14585-L35 Module Block Diagram Configuration Options: ................................ 15 6 Electrical Specification ......................................................................................................... 16 6.1 Absolute Maximum Rating ........................................................................................... 16 6.2 Recommendable Operation Condition .......................................................................... 16 6.2.1 Temperature, Humidity ............................................................................................. 16 6.2.2 Voltage ...................................................................................................................... 16 6.3 Current Consumption .................................................................................................... 17 6.3.1 BLUETOOTH LOW ENERGY ............................................................................... 17 7 RF Specification.................................................................................................................... 17 7.1 RF Transmitter Specification ........................................................................................ 17 7.1.1 BLE RF SPECIFICATION....................................................................................... 17 8 Pin Definition ........................................................................................................................ 18 8.1 Module Pin Out Schematic (Internal Antenna configuration) ...................................... 18 8.2 Detail Pin definition information .................................................................................. 19 9 Addition Information ............................................................................................................ 21 9.1 Microcontroller Unit ..................................................................................................... 21 9.2 Buck Power Configuration ........................................................................................... 22 9.3 ANTENNA CONFIGURATION OPTIONS ............................................................... 22 9.3.1 Integrated Antenna .................................................................................................... 22 9.3.2 External w.fl Antenna ............................................................................................... 22 9.4 External Reset ............................................................................................................... 23 9.4.1 POR, HW AND SW RESET .................................................................................... 23 9.4.2 POWER-ON RESET FUNCTIONALITY ............................................................... 25 9.5 DMA Controller ............................................................................................................ 27 Figure 7 DMA Controller Block Diagram .................................................................................... 28 9.5.1 DMA PERIPHERALS .............................................................................................. 28 The list of peripherals that can request for a DMA service is presented in below table .............. 28 9.5.2 INPUT/OUTPUT MULTIPLEXER ......................................................................... 29 DOC-DS-14585-201911-3.6 Confidential Inventek Systems Page 2 ISM14585-L35 Specification 9.5.3 DMA CHANNEL OPERATION ............................................................................. 29 9.5.4 DMA ARBITRATION ............................................................................................. 31 9.5.5 FREEZING DMA CHANNELS............................................................................... 31 9.6 I2C Interface ................................................................................................................. 31 9.7 I2C BUS TERMS ......................................................................................................... 33 9.7.2 I2C BEHAVIOR ....................................................................................................... 35 9.7.3 I2C PROTOCOLS .................................................................................................... 37 9.7.4 MULTIPLE MASTER ARBITRATION ................................................................. 42 9.7.5 CLOCK SYNCHRONIZATION .............................................................................. 44 9.7.6 OPERATION MODES ............................................................................................. 44 9.7.7 DISABLING THE I2C CONTROLLER .................................................................. 50 9.8 UART ............................................................................................................................ 51 9.8.1 UART (RS232) SERIAL PROTOCOL .................................................................... 52 9.8.2 IRDA 1.0 SIR PROTOCOL ..................................................................................... 53 9.8.3 CLOCK SUPPORT .................................................................................................. 55 9.8.4 CLOCK SUPPORT .................................................................................................. 55 9.8.5 PROGRAMMABLE THRE INTERRUPT .............................................................. 56 9.8.6 SHADOW REGISTERS ........................................................................................... 58 9.8.7 DIRECT TEST MODE ............................................................................................. 59 9.9 SPI+ Interface ............................................................................................................... 59 9.9.1 OPERATION WITHOUT FIFOS ............................................................................ 60 9.10 Wake-Up Timer ............................................................................................................ 65 9.11 General Purpose Timers ................................................................................................ 66 9.11.1 TIMER 0 ............................................................................................................... 67 9.11.2 TIMER 2 ............................................................................................................... 70 9.12 Watchdog Timer ........................................................................................................... 73 9.13 Input/Output Ports ......................................................................................................... 75 9.13.1 PROGRAMMABLE PIN ASSIGNMENT .......................................................... 76 9.13.2 GENERAL PURPOSE PORT REGISTERS ........................................................ 76 9.14 General Purpose ADC................................................................................................... 78 9.14.1 INPUT CHANNELS AND INPUT SCALE ........................................................ 79 9.14.2 STARTING THE ADC AND SAMPLING RATE .............................................. 79 9.14.3 NON-IDEAL EFFECTS ....................................................................................... 80 9.14.4 CHOPPING........................................................................................................... 80 9.14.5 OFFSET CALIBRATION .................................................................................... 81 9.14.6