C8051F337-GM Silicon Laboratories Inc, C8051F337-GM Datasheet - Page 8

• Manufacturer Part Number: C8051F337-GM
• Description: IC MCU 16K FLASH 20QFN
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F33xr

Specifications of C8051F337-GM

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 25MHz
• Connectivity: SMBus (2-Wire/I²C), SPI, UART/USART
• Peripherals: POR, PWM, WDT
• Number Of I /o: 17
• Program Memory Size: 16KB (16K x 8)
• Program Memory Type: FLASH
• Ram Size: 768 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 20-QFN
• Processor Series: C8051F3x
• Core: 8051
• Data Bus Width: 8 bit
• Data Ram Size: 768 B
• Interface Type: I2C, SPI, UART
• Maximum Clock Frequency: 25 MHz
• Number Of Programmable I/os: 17
• Number Of Timers: 4
• Operating Supply Voltage: 2.7 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: KSK-SL-TOOLSTICK, PK51, CA51, A51, ULINK2
• Development Tools By Supplier: C8051F336DK
• Minimum Operating Temperature: - 40 C
• For Use With: 336-1451 - ADAPTER PROGRAM TOOLSTICK F330
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Details
• Other names: 336-1428-5

C8051F336/7/8/9
15. Interrupts
16. Flash Memory
17. Reset Sources
18. Power Management Modes
19. Oscillators and Clock Selection
20. Port Input/Output
21. SMBus
22. UART0
23. Enhanced Serial Peripheral Interface (SPI0)
8
Figure 16.1. Security Byte Decoding ....................................................................... 93
Figure 17.1. Reset Sources ................................................................................... 100
Figure 17.2. Power-On and VDD Monitor Reset Timing ....................................... 101
Figure 19.1. Oscillator Options .............................................................................. 109
Figure 19.2. External 32.768 kHz Quartz Crystal Oscillator Connection Diagram 117
Figure 20.1. Port I/O Functional Block Diagram .................................................... 119
Figure 20.2. Port I/O Cell Block Diagram .............................................................. 121
Figure 20.3. Port I/O Overdrive Current ................................................................ 121
Figure 20.4. Crossbar Priority Decoder - Possible Pin Assignments .................... 124
Figure 20.5. Crossbar Priority Decoder Example .................................................. 125
Figure 21.1. SMBus Block Diagram ...................................................................... 138
Figure 21.2. Typical SMBus Configuration ............................................................ 139
Figure 21.3. SMBus Transaction ........................................................................... 140
Figure 21.4. Typical SMBus SCL Generation ........................................................ 142
Figure 21.5. Typical Master Write Sequence ........................................................ 151
Figure 21.6. Typical Master Read Sequence ........................................................ 152
Figure 21.7. Typical Slave Write Sequence .......................................................... 153
Figure 21.8. Typical Slave Read Sequence .......................................................... 154
Figure 22.1. UART0 Block Diagram ...................................................................... 159
Figure 22.2. UART0 Baud Rate Logic ................................................................... 160
Figure 22.3. UART Interconnect Diagram ............................................................. 161
Figure 22.4. 8-Bit UART Timing Diagram .............................................................. 161
Figure 22.5. 9-Bit UART Timing Diagram .............................................................. 162
Figure 22.6. UART Multi-Processor Mode Interconnect Diagram ......................... 163
Figure 23.1. SPI Block Diagram ............................................................................ 167
Figure 23.2. Multiple-Master Mode Connection Diagram ...................................... 169
Figure 23.3. 3-Wire Single Master and 3-Wire Single Slave Mode Connection Diagram
Figure 23.4. 4-Wire Single Master Mode and 4-Wire Slave Mode Connection Diagram
Figure 23.5. Master Mode Data/Clock Timing ....................................................... 172
Figure 23.6. Slave Mode Data/Clock Timing (CKPHA = 0) ................................... 172
Figure 23.7. Slave Mode Data/Clock Timing (CKPHA = 1) ................................... 173
Figure 23.8. SPI Master Timing (CKPHA = 0) ....................................................... 177
Figure 23.9. SPI Master Timing (CKPHA = 1) ....................................................... 177
Figure 23.10. SPI Slave Timing (CKPHA = 0) ....................................................... 178
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170
Rev.1.0