SIM3U146-B-GM Silicon Labs, SIM3U146-B-GM Datasheet - Page 57

• Manufacturer Part Number: SIM3U146-B-GM
• Description: ARM Microcontrollers - MCU ARM Cortex-M3 USB 64KB QFN64
• Manufacturer: Silicon Labs

Specifications of SIM3U146-B-GM

• Rohs: yes
• Core: ARM Cortex M3
• Processor Series: SIM3U1xx
• Data Bus Width: 32 bit
• Maximum Clock Frequency: 80 MHz
• Program Memory Size: 64 KB
• Data Ram Size: 32 KB
• On-chip Adc: Yes
• Operating Supply Voltage: 1.8 V to 3.6 V
• Operating Temperature Range: - 40 C to + 85 C
• Package / Case: QFN-64
• Mounting Style: SMD/SMT
• Interface Type: 2 x I2C, I2S, 3 x SPI, 2 x USART, 2 x UART
• Number Of Programmable I/os: 65
• Number Of Timers: 2 x 32 bit
• Supply Voltage - Max: 3.6 V

PB1.5/ETM0
PB1.6/ETM1
PB1.7/ETM2
PB1.2/TRST
PB1.3/TDO/
PB1.4/TDI
Pin Name
PB0.10
PB0.12
PB0.13
PB0.14
PB0.15
PB0.11
PB0.7
PB0.8
PB0.9
PB1.0
PB1.1
SWV
Table 6.1. Pin Definitions and Alternate Functions for SiM3U1x7 (Continued)
Standard I/O /JTAG/
Standard I/O /JTAG
Standard I/O /JTAG
Standard I/O /ETM
Standard I/O /ETM
Standard I/O /ETM
Serial Wire Viewer
Standard I/O
Standard I/O
Standard I/O
Standard I/O
Standard I/O
Standard I/O
Standard I/O
Standard I/O
Standard I/O
Standard I/O
Standard I/O
Type
65 B29 XBR0
64 A39 XBR0
63 A38 XBR0
62 A37 XBR0
61
60 A36 XBR0
59 A35 XBR0
58 B27 XBR0
57 A34 XBR0
56 A33 XBR0
55 B25 XBR0
54 A32 XBR0
53 B24 XBR0
52 A31 XBR0
51 B23 XBR0
50 A30 XBR0
48 B22 XBR0
D4 XBR0
Rev. 1.0
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SiM3U1xx
VREFGND
ADC0.10
ADC0.12
ADC1.12
ADC0.13
ADC1.13
ADC0.14
ADC1.14
ADC0.15
ADC1.15
ADC0.11
ADC1.11
ADC0.6
ADC0.7
ADC0.8
ADC0.9
IVC0.0
IVC0.1
IDAC0
IDAC1
XTAL1
XTAL2
CS0.6
CS0.7
CS0.8
VREF
RTC1
RTC2
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