SIM3U156-B-GQ Silicon Labs, SIM3U156-B-GQ Datasheet - Page 64

• Manufacturer Part Number: SIM3U156-B-GQ
• Description: ARM Microcontrollers - MCU ARM Cortex-M3 USB 128KB TQFP64
• Manufacturer: Silicon Labs

Specifications of SIM3U156-B-GQ

• Rohs: yes
• Core: ARM Cortex M3
• Processor Series: SIM3U1xx
• Data Bus Width: 32 bit
• Maximum Clock Frequency: 80 MHz
• Program Memory Size: 128 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: TQFP-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
64
SWCLK/TCK
SWDIO/TMS
Pin Name
VREGIN
VSSHD
RESET
VIOHD
VBUS
PB0.0
PB0.1
PB0.2
PB0.3
PB0.4
PB0.5
VDD
VSS
VIO
D+
D-
Ground (High Drive)
Power (High Drive)
Serial Wire / JTAG
Serial Wire / JTAG
Power (Regulator)
Active-low Reset
USB Bus Sense
Table 6.2. Pin Definitions and Alternate Functions for SiM3U1x6
Power (Core)
Standard I/O
Standard I/O
Standard I/O
Standard I/O
Standard I/O
Standard I/O
Power (I/O)
USB Data+
USB Data-
Ground
Type
25
59
58
24
39
60
64
63
62
61
36
35
57
56
55
54
53
52
2
3
XBR0
XBR0
XBR0
XBR0
XBR0
XBR0
Rev. 1.0






ADC0.2
ADC0.3
ADC0.4
ADC0.5
ADC0.6
ADC0.7
IVC0.0
IVC0.1
CS0.1
CS0.2
CS0.3
CS0.4
CS0.5
CS0.6