SiM3U1xx Common Specs
- 32-bit ARM Cortex-M3 CPU
- 80 MHz maximum system clock
- 32–256 kB Flash and 8–32 kB SRAM
- External bus interface supports up to 16 MB external memory and parallel LCD interface
- Ultra low power modes
- 85 nA sleep mode w/ brown out detector and 4 kB RAM preserved
- 350 nA sleep mode w/ RTC (internal oscillator)
- 650 nA sleep mode w/ RTC (external oscillator)
- 275 µA/MHz at 80 MHz
- USB 2.0-compliant full speed with 2 kB buffer
- 48 MHz internal oscillator for crystal-less USB operation
- Internal oscillator with PLL: 1–80 MHz ±1.5% accuracy; spread-spectrum mode for reduced EMI
- 2 x 12-bit 250 ksps ADCs (1 MSPS in 10-bit mode)
- 1.2/1.65/2.4 V internal voltage references
- 2 x 10-bit digital-to-analog converters
- Temperature sensor
- 2 low-power comparators with 6-bit programmable voltage reference
- 16 capacitive touch inputs
- 16-channel DMA
- 2 x USART, 2 x UART, 3 x SPI, 2 x I²C, I²S
- 2 x 32-bit or 4 x 16-bit timers with capture/compare
- 2 x 16-bit, 2-ch. counters with capture/compare/PWM
- 16-bit, 6-channel motor control counter
- Up to 6 high drive (5–300mA) I/O
- Up to 65 flexible I/O
- 128/192/256-bit hardware AES encryption
- 16/32-bit CRC
- JTAG, serial-wire, and ETM debugger support
- Temperature range: –40 to +85 °C
- 2.7–5.5 V supply voltage (internal regulator enabled)
- 1.8–3.6 V supply voltage (internal regulator disabled)
- LGA and QFN package options (40/64/92-pin)
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| Part Number | MHz | Flash | RAM | Dig I/O Pins | 5 Volt Tolerant | ADC 1 | DAC | USB | Cap Sense | LCD | Temp Sensor | Timers (16-bit) | AES-256 | ECC | SHA-1 | SHA-2 | RSA-2048 | UART | USART | SPI | I2C | I2S | EMIF | RTC | Comparators | Vdd (min) | Vdd (max) | Package Type | Package Size (mm) | Internal Osc. | Debug Interface |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 80 | 32 | 8 | 28 | 12-bit, 7-ch., 250 ksps | 10-bit, 2-ch. | 1 | 2 | 2 | 3 | 2 | 1 | 1 | 2 | 1.8 | 5.5 | QFN40 | 6x6 | ±1.5% | JTAG; SW | ||||||||||||
| 80 | 32 | 8 | 50 | 12-bit, 13-ch., 250 ksps | 10-bit, 2-ch. | 1 | 2 | 2 | 3 | 2 | 1 | 1 | 2 | 1.8 | 5.5 | QFN64 | 9x9 | ±1.5% | ETM; JTAG; SW | ||||||||||||
| 80 | 64 | 16 | 28 | 12-bit, 7-ch., 250 ksps | 10-bit, 2-ch. | 1 | 2 | 2 | 3 | 2 | 1 | 1 | 2 | 1.8 | 5.5 | QFN40 | 6x6 | ±1.5% | JTAG; SW | ||||||||||||
| 80 | 64 | 16 | 50 | 12-bit, 13-ch., 250 ksps | 10-bit, 2-ch. | 1 | 2 | 2 | 3 | 2 | 1 | 1 | 2 | 1.8 | 5.5 | QFN64 | 9x9 | ±1.5% | ETM; JTAG; SW | ||||||||||||
| 80 | 128 | 32 | 28 | 12-bit, 7-ch., 250 ksps | 10-bit, 2-ch. | 1 | 2 | 2 | 3 | 2 | 1 | 1 | 2 | 1.8 | 5.5 | QFN40 | 6x6 | ±1.5% | JTAG; SW | ||||||||||||
| 80 | 128 | 32 | 50 | 12-bit, 13-ch., 250 ksps | 10-bit, 2-ch. | 1 | 2 | 2 | 3 | 2 | 1 | 1 | 2 | 1.8 | 5.5 | QFN64 | 9x9 | ±1.5% | ETM; JTAG; SW | ||||||||||||
| 80 | 128 | 32 | 65 | 12-bit, 16-ch., 250 ksps | 10-bit, 2-ch. | 1 | 2 | 2 | 3 | 2 | 1 | 1 | 2 | 1.8 | 5.5 | LGA92 | 7x7 | ±1.5% | ETM; JTAG; SW | ||||||||||||
| 80 | 256 | 32 | 28 | 12-bit, 7-ch., 250 ksps | 10-bit, 2-ch. | 1 | 2 | 2 | 3 | 2 | 1 | 1 | 2 | 1.8 | 5.5 | QFN40 | 6x6 | ±1.5% | JTAG; SW | ||||||||||||
| 80 | 256 | 32 | 50 | 12-bit, 13-ch., 250 ksps | 10-bit, 2-ch. | 1 | 2 | 2 | 3 | 2 | 1 | 1 | 2 | 1.8 | 5.5 | QFN64 | 9x9 | ±1.5% | ETM; JTAG; SW | ||||||||||||
| 80 | 256 | 32 | 65 | 12-bit, 16-ch., 250 ksps | 10-bit, 2-ch. | 1 | 2 | 2 | 3 | 2 | 1 | 1 | 2 | 1.8 | 5.5 | LGA92 | 7x7 | ±1.5% | ETM; JTAG; SW |
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SiM3U1xx 32-bit MCU USB Development Kit
The SiM3U1xx MCU card enables application development on the SiM3U1xx MCU. The card connects to the MCU Card expansion slot on the UDP motherboard and provides complete access to the MCU resources.
SiM3U1xx 32-bit MCU USB Development Kit
The SiM3U1xx MCU card enables application development on the SiM3U1xx MCU. The card connects to the MCU Card expansion slot on the UDP motherboard and provides complete access to the MCU resources.