SIM3U146-B-GM Silicon Labs, SIM3U146-B-GM Datasheet - Page 66

• 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

SiM3U1xx
66
Pin Name
PB1.10
PB1.12
PB1.13
PB1.14
PB1.15
PB1.11
PB1.7
PB1.8
PB1.9
PB2.0
PB2.1
PB2.2
PB2.3
PB3.0
Table 6.2. Pin Definitions and Alternate Functions for SiM3U1x6 (Continued)
5 V Tolerant 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
Standard I/O
Standard I/O
Standard I/O
Type
31
30
29
28
27
26
23
22
21
20
19
18
17
16
XBR0
XBR0
XBR0
XBR0
XBR0
XBR0
XBR0
XBR0
XBR0
XBR1
XBR1
XBR1
XBR1
XBR1
Rev. 1.0














AD15m/
AD14m/
AD13m/
AD12m/
AD11m/
AD10m/
AD9m/
AD8m/
AD7m/
AD6m/
AD5m/
AD4m/
AD3m/
AD2m/
D7
D6
D5
D4
D3
D2
A7
A6
A5
A4
A3
A2
A1
A0
LSI0 Yes
LSI1 Yes
LSI2 Yes
LSI3 Yes
ADC1T15
DMA0T1
DMA0T0
WAKE.1
WAKE.2
WAKE.3
WAKE.4
WAKE.5
WAKE.6
INT0.0
INT1.0
INT0.1
INT1.1
INT0.2
INT1.2
INT0.3
INT1.3
RTC0TCLK_OUT
PMU_Asleep
CMP0N.0
CMP1N.0
CMP0P.0
CMP1P.0
CMP0P.1
CMP1P.1
ADC1.4
ADC1.3
ADC1.2
ADC1.1
ADC1.0
CS0.11
CS0.12
CS0.13
CS0.14
CS0.15