SiM3C157-B-GM Silicon Labs, SiM3C157-B-GM Datasheet - Page 66

• Manufacturer Part Number: SiM3C157-B-GM
• Description: ARM Microcontrollers - MCU 128KB LGA92
• Manufacturer: Silicon Labs

Specifications of SiM3C157-B-GM

• Rohs: yes
• Core: ARM Cortex M3
• Processor Series: SIM3C1xx
• Data Bus Width: 32 bit
• Maximum Clock Frequency: 80 MHz
• Program Memory Size: 128 KB
• Data Ram Size: 42 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: LGA-92
• Mounting Style: SMD/SMT
• Interface Type: 2 x I2C, I2S, 3 x SPI, 2 x USART, 2 x UART
• Number Of Programmable I/os: 75
• Number Of Timers: 12 x 32 bit
• Supply Voltage - Max: 3.6 V

SiM3C1xx
6.3. SiM3C1x4 Pin Definitions
66
VSSHD
VIOHD
PB4.3
PB4.2
PB4.1
PB4.0
PB3.3
PB3.2
PB3.1
PB3.0
10
1
2
3
4
5
6
7
8
9
Figure 6.5. SiM3C1x4-GM Pinout
40 pin QFN
(Top View)
Rev.1.0
VSS
30
29
28
27
26
25
24
23
22
21
PB0.4
PB0.5
PB0.6
PB0.7
PB0.8
PB0.9
SWCLK
SWDIO
PB0.10
PB0.11