UPMU-M3L1X-B-EK Silicon Labs, UPMU-M3L1X-B-EK Datasheet - Page 70

• Manufacturer Part Number: UPMU-M3L1X-B-EK
• Description: Daughter Cards & OEM Boards UDP SiM3L1xx MCU Card (no LCD)
• Manufacturer: Silicon Labs

Specifications of UPMU-M3L1X-B-EK

• Product: MCU Cards
• Core: ARM Cortex M3
• Data Bus Width: 32 bit
• Description/function: MCU Card (No LCD) to use with UDP Motherboard
• Interface Type: I2C, SPI, UART
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Tool Is For Evaluation Of: SiM3L1xx
• For Use With: SiM3L1xx

SiM3L1xx
70
Pin Name
VBATDC
VIORF /
SWCLK
VSSDC
SWDIO
RESET
VBAT /
VDRV
PB0.0
PB0.1
RTC1
RTC2
VDC
VSS
VIO
IND
RTC Oscillator Input 34
Ground (DC-DC)
Active-low Reset
DC-DC Inductor
Table 6.3. Pin Definitions and Alternate Functions for SiM3L1x4
Power (RF I/O)
RTC Oscillator
Standard I/O
Standard I/O
Power (I/O)
Serial Wire
Serial Wire
Ground
Output
Type
25
10
35
33
9
9
5
6
7
8
4
3
2
1
VIO
VIO
XBR0
XBR0
Rev 0.5




WAKE.0
WAKE.2
INT0.0
INT0.1
CMP0N.0
CMP0P.0
CMP1P.0
ADC0.20
ADC0.22
XTAL2
VREF