C8051F352-GQR Silicon Laboratories Inc, C8051F352-GQR Datasheet - Page 4

• Manufacturer Part Number: C8051F352-GQR
• Description: IC 8051 MCU 8K FLASH 32LQFP
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F35xr

Specifications of C8051F352-GQR

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 50MHz
• Connectivity: SMBus (2-Wire/I²C), SPI, UART/USART
• Peripherals: POR, PWM, Temp Sensor, WDT
• Number Of I /o: 17
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Ram Size: 768 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 8x16b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 32-LQFP
• Core: 8051
• Processor Series: C8051F3x
• Data Bus Width: 8 bit
• Maximum Clock Frequency: 50 MHz
• Data Ram Size: 768 B
• Data Rom Size: 128 B
• On-chip Adc: Yes
• Number Of Programmable I/os: 17
• Number Of Timers: 4 bit
• Operating Supply Voltage: 2.7 V to 3.6 V
• Mounting Style: SMD/SMT
• A/d Bit Size: 16 bit
• A/d Channels Available: 8
• Height: 1.4 mm
• Interface Type: I2C, SMBus, SPI, UART
• Length: 7 mm
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 2.7 V
• Width: 7 mm
• For Use With: 336-1083 - DEV KIT FOR F350/351/352/353
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

C8051F350/1/2/3
9. Comparator0 ........................................................................................................... 79
10. CIP-51 Microcontroller ........................................................................................... 87
11. Memory Organization and SFRs ........................................................................... 99
12. Interrupt Handler .................................................................................................. 105
13. Prefetch Engine .................................................................................................... 113
14. Reset Sources....................................................................................................... 115
15. Flash Memory ....................................................................................................... 121
16. External RAM ........................................................................................................ 127
17. Oscillators ............................................................................................................. 129
4
9.1. Comparator0 Inputs and Outputs...................................................................... 83
10.1.Instruction Set................................................................................................... 89
10.2.Register Descriptions ....................................................................................... 93
10.3.Power Management Modes.............................................................................. 96
11.1.Program Memory.............................................................................................. 99
11.2.Data Memory .................................................................................................. 100
11.3.General Purpose Registers ............................................................................ 100
11.4.Bit Addressable Locations .............................................................................. 100
11.5.Stack............................................................................................................... 100
11.6.Special Function Registers............................................................................. 101
12.1.MCU Interrupt Sources and Vectors............................................................... 105
12.2.Interrupt Priorities ........................................................................................... 105
12.3.Interrupt Latency............................................................................................. 105
12.4.Interrupt Register Descriptions ....................................................................... 107
12.5.External Interrupts .......................................................................................... 111
14.1.Power-On Reset ............................................................................................. 116
14.2.Power-Fail Reset / VDD Monitor .................................................................... 117
14.3.External Reset ................................................................................................ 118
14.4.Missing Clock Detector Reset ........................................................................ 118
14.5.Comparator0 Reset ........................................................................................ 118
14.6.PCA Watchdog Timer Reset .......................................................................... 118
14.7.Flash Error Reset ........................................................................................... 118
14.8.Software Reset ............................................................................................... 118
15.1.Programming The Flash Memory ................................................................... 121
15.2.Non-volatile Data Storage .............................................................................. 123
15.3.Security Options ............................................................................................. 123
17.1.Programmable Internal Oscillator ................................................................... 129
17.2.External Oscillator Drive Circuit...................................................................... 131
10.1.1.Instruction and CPU Timing ..................................................................... 89
10.1.2.MOVX Instruction and Program Memory ................................................. 89
10.3.1.Idle Mode ................................................................................................. 96
10.3.2.Stop Mode................................................................................................ 96
15.1.1.Flash Lock and Key Functions ............................................................... 121
15.1.2.Flash Erase Procedure .......................................................................... 121
15.1.3.Flash Write Procedure ........................................................................... 122
17.2.1.Clocking Timers Directly Through the External Oscillator...................... 131
Rev. 1.1