SiM3C1xx
High-Performance, Low-Power, 32-Bit MCU Family with up to 256 kB of Flash
32-bit ARM® Cortex™-M3 CPU
-
80 MHz maximum frequency
-
Single-cycle multiplication, hardware division support
-
Nested vectored interrupt control (NVIC) with 16 levels of
interrupt priority
Memory
-
32–256 kB Flash, in-system programmable
-
8–32 kB SRAM (including 4 kB retention SRAM)
-
External bus interface supports up to 16 MB of external mem-
ory and a parallel LCD interface with QVGA resolution
Low Power Features
-
85 nA current mode with voltage supply monitor enabled
-
350 nA current mode with RTC (internal oscillator)
-
620 nA current mode with RTC (external oscillator)
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10 µs wakeup (lowest power mode); 1.5 µs analog setting time
-
275 µA/MHz active current
-
Clocks can be gated off from unused peripherals to save power
2 x 12-Bit Analog-to-Digital Converters
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Up to 28 input channels
-
Up to 250 ksps 12-bit mode or 1 Msps 10-bit mode
-
Single, simultaneous, and interleaving modes supported
-
Channel sequencer enables automatic multiplexing of multiple
-
channels without firmware intervention
Internal VREF or external VREF supported
Power Management
-
Low drop-out (LDO) regulator
-
Power-on reset circuit and brownout detectors
-
5-to-3.3 V voltage regulator supports up to 150 mA to drive the
-
-
device directly from up to 5 V supply
Programmable external regulator supports up to 3.6 V,
1000 mA
Multiple power modes supported for low power optimization
2 x 10-Bit Digital-to-Analog Converters
-
DMA support for waveform generation
-
Four-word circular buffer to enable 12-bit mode
16-Channel Capacitance-to-Digital Converter
-
Supports buttons, sliders, wheels, and capacitive proximity
-
Fast conversion time; <1 µA wake-on-touch average current
Two Low-Current Comparators
-
Integrated 6-bit programmable reference voltage
-
400 nA current consumption in low power mode
16-Channel DMA Controller
-
Supports ADC, DAC, I2C, I
2
S, SPI, USART, AES, EPCA,
capacitive sensing, external triggers, and timers
Clock Sources
-
Internal oscillator with PLL: Fine frequency resolution up to
-
-
Low frequency internal oscillator: 16.4 kHz
-
External oscillators: Crystal, RC, C, CMOS and RTC Crystal
-
Flexible clock divider: Reduce frequency by up to 128x from
any clock source
80 MHz; spread-spectrum mode for reduced EMI
Low power internal oscillator: 20 MHz and 2.5 MHz modes
128/192/256-bit Hardware AES Encryption
-
Hardware-supported Electronic Codebook (ECB), Cipher-Block
-
Chaining (CBC) and Counter (CTR) algorithms
All cipher operations can be performed without any firmware
intervention for a set of 4-word blocks (up to 32 kB)
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.
16/32-bit CRC
-
Hardware support for common 32-bit and 16-bit polynomials
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 the lowest
power mode
32-bit real time clock (RTC) with multiple alarms
Communication Interfaces
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2 x USARTs and 2 x UARTs with IrDA and ISO7816 SmartCard
-
3 x SPIs, 2 x I2C, I
2
S (receive and transmit)
On-Chip Debugging
-
Serial wire debug (SWD) and JTAG allow for full-speed, non-
-
-
Cortex-M3 embedded trace macrocell (ETM) in 80 / 92-pin
packages
intrusive debug
Serial wire viewer (SWV) available in 64 / 80 / 92-pin packages
-
-
Watchdog timer
Current-to-Voltage Converter
-
Supports up to 6 mA input range
Supply Voltage
-
2.7 to 5.5 V (regulator enabled)
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1.8 to 3.6 V (regulator disabled)
Temperature Range: –40 to +85 °C
Package Options
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QFN options: 40-pin (6 x 6 mm), 64-pin (9 x 9 mm)
-
TQFP options: 64-pin (10 x 10 mm), 80-pin (12 x 12 mm)
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LGA option: 92-pin (7 x 7 mm)
SiM3C1xx
Copyright © 2012 by Silicon Laboratories
2.10.2012
SiM3C1xx
High-Performance, Low-Power, 32-Bit MCU Family with up to 256 kB of Flash
Watchdog
Timer
(WDTIMER0)
Power On Reset /
PMU
Debug /
Programming
Hardware
Analog
Core
ARM Cortex M3
SARADC0
SARADC1
IDAC1
Engineered to make your job easier
-
Patented crossbar architecture enables
maximum flexibility
Developers can choose their
peripherals and their pinout
Free GUI-based "AppBuilder" for quick ini-
tialization w/ auto code generation
Configure peripherals and pinout,
modify properties, set up clocks, etc.
Free Eclipse-based IDE and GNU-based
complier and debugger
Download and try today; Keil and IAR tools
suites also supported
Extensive software library "Si32Library"
Modules for memory allocation, buffer
management, data transfer, USB classes,
multitasking, etc.
Silicon Labs “Dashboard”
Single location for all software,
documentation, support, and news
AHB
APB
IDAC0
Comparator 0 Comparator 1
Memory
IVC0
Capacitive Sensing 0
Voltage Supply
Monitor (VMON0)
32/64/128/256 kB Flash
4/12/28 kB RAM
-
Power
Low Dropout Regulator (LDO0)
Voltage Regulator (VREG0)
External Regulator (EXTVREG0)
Power Management Unit (PMU)
I/O
4 kB retention RAM
EMIF
DMA
16-Channel Controller
Peripheral Crossbar
Crossbars
Standard I/O pins
5 V tolerant pins
High Drive pins
-
Clocking
Digital
Real-Time Clock (RTC0OSC)
USART0
USART1
UART0
UART1
-
Low Frequency Oscillator (LFOSC0)
SPI0
Low Power Oscillator (LPOSC0)
External Oscillator Control (EXTOSC0)
Phase-Locked Loop (PLL0OSC)
EPCA0
Peripheral Clock Control (CLKCTRL)
AES0
CRC0
Timer 0
Timer 1
PCA0
PCA1
Clock Control
I2C0
I2S0
I2C1
SPI1
SPI2
-
www.silabs.com/32bit-MCU
www.silabs.com/32bit-software
Low Power Timer (LPTIMER0)
DMA access available for these peripherals
SiM3C1xx Block Diagram
Product Selection Guide
External Memory Interface (EMIF)
Max # of EMIF Address/Data Pins
Firmware and Software Tools
Serial Wire Debugging Interface
# of Comparator 0/1 Inputs (±)
Lead-free (RoHS Compliant)
# of PMU Pin Wake Sources
# of CAPSENSE0 Channels
JTAG Debugging Interface
ETM Debugging Interface
# of SARADC0 Channels
# of SARADC1 Channels
Digital Port I/Os (Total)
Ordering Part Number
Digital Port I/Os with
High Drive Capability
Flash Memory (kB)
RAM (kB)
SiM3C167-B-GM
SiM3C167-B-GQ
SiM3C166-B-GM
SiM3C166-B-GQ
SiM3C164-B-GM
SiM3C157-B-GM
SiM3C157-B-GQ
SiM3C156-B-GM
SiM3C156-B-GQ
SiM3C154-B-GM
SiM3C146-B-GM
SiM3C146-B-GQ
SiM3C144-B-GM
SiM3C136-B-GM
SiM3C136-B-GQ
SiM3C134-B-GM
256
256
256
256
256
128
128
128
128
128
64
64
64
32
32
32
32
32
32
32
32
32
32
32
32
32
16
16
16
8
8
8
24
24
16
16
24
24
16
16
16
16
16
16
65
65
50
50
28
65
65
50
50
28
50
50
28
50
50
28
6
6
4
4
4
6
6
4
4
4
4
4
4
4
4
4
16
16
13
13
7
16
16
13
13
7
13
13
7
13
13
7
16
16
15
15
11
16
16
15
15
11
15
15
11
15
15
11
16
16
15
15
12
16
16
15
15
12
15
15
12
15
15
12
8/8
8/8
6/6
6/6
3/3
8/8
8/8
6/6
6/6
3/3
6/6
6/6
3/3
6/6
6/6
3/3
16
16
15
15
10
16
16
15
15
10
15
15
10
15
15
10
LGA-92
TQFP-80
QFN-64
TQFP-64
QFN-40
LGA-92
TQFP-80
QFN-64
TQFP-64
QFN-40
QFN-64
TQFP-64
QFN-40
QFN-64
TQFP-64
QFN-40
SiM3C1xx
Copyright © 2011 by Silicon Laboratories
2.10.2012
Silicon Laboratories and Silicon Labs are trademarks of Silicon Laboratories Inc.
Other products or brandnames mentioned herein are trademarks or registered trademarks of their respective holders
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