Silicon Laboratories SiM3L1xx, User Manual

Page: 53 / 91

S i M 3 L 1 x x
Rev 1.1 53
5. Ordering Information
Figure 5.1. SiM3L1xx Part Numbering
All devices in the SiM3L1xx family have the following features:
 Core:
ARM Cortex-M3 with maximum operating frequency of 50 MHz.
 PLL.
 10-Channel DMA Controller.
 128/192/256-bit AES.
 16/32-bit CRC.
 Encoder/Decoder.
 DC-DC Buck Converter.
 Timers:
3 x 32-bit (6 x 16-bit).
 Real-Time Clock.
 Low-Power Timer.
 PCA:
1 x 6 channels (Enhanced)
 ADC:
12-bit 250 ksps (10-bit 1 Msps) SAR.
 DAC:
10-bit IDAC.
 Temperature Sensor.
 Internal VREF.
 Comparator:
2 x low current.
 Serial Buses:
2 x USART, 2 x SPI, 1 x I2C
Additionally, all devices in the SiM3L1xx family include the low power mode advanced capture counter (ACCTR0),
though the smaller packages (SiM3L1x4) only support some of the external inputs and outputs.