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SiM3U156-B-GQ Dataheets PDF



Part Number SiM3U156-B-GQ
Manufacturers Silicon Laboratories
Logo Silicon Laboratories
Description 32-Bit Precision32 USB MCU
Datasheet SiM3U156-B-GQ DatasheetSiM3U156-B-GQ Datasheet (PDF)

SiM3U1xx High-Performance, Low-Power, 32-Bit Precision32™ USB MCU Family with up to 256 kB of Flash 32-bit ARM® Cortex™-M3 CPU Analog Peripherals - 80 MHz maximum frequency - 2 x 12-Bit Analog-to-Digital Converters: Up to 250 ksps 12-bit - Single-cycle multiplication, hardware division support mode or 1 Msps 10-bit mode, internal or external reference - Nested vectored interrupt control (NVIC) with 16 priority levels Memory - 32–256 kB Flash, in-system programmable - 8–32 kB SRAM (includi.

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SiM3U1xx High-Performance, Low-Power, 32-Bit Precision32™ USB MCU Family with up to 256 kB of Flash 32-bit ARM® Cortex™-M3 CPU Analog Peripherals - 80 MHz maximum frequency - 2 x 12-Bit Analog-to-Digital Converters: Up to 250 ksps 12-bit - Single-cycle multiplication, hardware division support mode or 1 Msps 10-bit mode, internal or external reference - Nested vectored interrupt control (NVIC) with 16 priority levels Memory - 32–256 kB Flash, in-system programmable - 8–32 kB SRAM (including 4 kB retention SRAM) - 16-channel DMA controller - External bus interface supports up to 16 MB of external mem- ory and a parallel LCD interface with QVGA resolution Power Management - Low drop-out (LDO) regulator - Power-on reset circuit and brownout detectors - 2 x 10-Bit Current-mode Digital-to-Analog Converters, four- word buffer enables 12-bit operation s - 2 x Low-current comparators - 16-Channel Capacitance-to-Digital: Fast, <1 μA wake-on-touch n - 2 x Current-to-Voltage Converter, up to 6 mA input range ig Digital and Communication Peripherals - USB 2.0-compliant full speed with 10 endpoints, 2 kB buffer, s oscillator with automatic frequency correction, and transceiver; no external components needed e - 2 x USARTs and 2 x UARTs with IrDA and ISO7816 SmartCard D - 3 x SPIs, 2 x I2C, I2S (receive and transmit), 16/32-bit CRC - 5–3.3 V 150 mA regulator supports direct USB power - Adjustable external regulator supports up to 3.6 V, 1000 mA w - Multiple power modes supported for low power optimization Low Power Features e - 85 nA current mode with voltage supply monitor enabled N - Low-current RTC: 350 nA internal LFO, 620 nA external crystal - 12 μs wakeup (lowest power mode); 1.5 μs analog setting time r - 275 μA/MHz active current - Clocks can be gated off from unused peripherals to save power fo - Flexible clock divider: Reduce operational frequency up to 128x Clock Sources d - Internal oscillator with PLL: 23-80 MHz, reduced EMI mode - USB internal 48 MHz oscillator supports crystal-less operation e - Low power internal oscillator: 20 MHz and 2.5 MHz modes d - Low frequency internal oscillator: 16.4 kHz - External oscillators: Crystal, RC, C, CMOS and RTC Crystal n Temperature Range: –40 to +85 °C e Package Options - QFN options: 40-pin (6 x 6 mm), 64-pin (9 x 9 mm) m - TQFP options: 64-pin (10 x 10 mm), 80-pin (12 x 12 mm) Not Recom - LGA option: 92-pin (7 x 7 mm) - 128/192/256-bit Hardware AES Encryption Timers/Counters - 2 x 32-bit or 4 x 16-bit timers with capture/compare - 2 x 16-bit, 2-channel counters with capture/compare/PWM - 16-bit, 6-channel counter with capture/compare/PWM and dead-time controller with differential outputs - 16-bit low power timer/pulse counter operational in sleep - 32-bit real time clock (RTC) with multiple alarms - Watchdog timer Up to 65 Flexible I/O - Up to 59 contiguous GPIO with two priority crossbars providing flexibility in pin assignments; 12 x 5 V tolerant GPIO - Up to 6 programmable high drive capable (5–300 mA, 1.8–6 V) I/O can drive LEDs, power MOSFETs, buzzers, etc. On-Chip Debugging - Serial wire debug (SWD) or JTAG (no boundary scan), serial wire viewer (SWV) - Cortex-M3 embedded trace macrocell (ETM) Supply Voltage - 2.7 to 5.5 V (regulator enabled) - 1.8 to 3.6 V (regulator disabled) Rev. 1.1 1/21 Copyright © 2012 by Silicon Laboratories SiM3U1xx SiM3U1xx Table of Contents 1. Related Documents and Conventions ...............................................................................4 1.1. Related Documents........................................................................................................4 1.1.1. SiM3U1xx/SiM3C1xx Reference Manual...............................................................4 s 1.1.2. Hardware Access Layer (HAL) API Description ....................................................4 n 1.1.3. ARM Cortex-M3 Reference Manual.......................................................................4 1.2. Conventions ...................................................................................................................4 ig 2. Typical Connection Diagrams ............................................................................................5 s 2.1. Power .............................................................................................................................5 3. Electrical Specifications......................................................................................................8 e 3.1. Electrical Characteristics ................................................................................................8 D 3.2. Thermal Conditions ......................................................................................................33 3.3. Absolute Maximum Ratings..........................................................................................33 4. Precision32™ SiM3U1xx System Overview ......................................................


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