C8051F352 Silicon Laboratories Inc, C8051F352 Datasheet - Page 4

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

Specifications of C8051F352

• 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
• Processor Series: C8051F35x
• Core: 8051
• Data Bus Width: 8 bit
• Data Ram Size: 768 B
• Interface Type: I2C, SPI, UART
• Maximum Clock Frequency: 50 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
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 16 bit
• On-chip Dac: 8 bit
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: No

C8051F350/1/2/3
7. Voltage Reference .................................................................................................. 67
8. Temperature Sensor............................................................................................... 71
9. Comparator0 ........................................................................................................... 73
10. CIP-51 Microcontroller ........................................................................................... 81
11. Memory Organization and SFRs ........................................................................... 93
12. Interrupt Handler .................................................................................................... 99
13. Prefetch Engine .................................................................................................... 109
14. Reset Sources....................................................................................................... 111
15. Flash Memory ....................................................................................................... 117
16. External RAM ........................................................................................................ 123
17. Oscillators ............................................................................................................. 125
4
9.1. Comparator0 Inputs and Outputs...................................................................... 77
10.1.Instruction Set................................................................................................... 83
10.2.Register Descriptions ....................................................................................... 87
10.3.Power Management Modes.............................................................................. 90
11.1.Program Memory.............................................................................................. 93
11.2.Data Memory .................................................................................................... 94
11.3.General Purpose Registers .............................................................................. 94
11.4.Bit Addressable Locations ................................................................................ 94
11.5.Stack
11.6.Special Function Registers............................................................................... 95
12.1.MCU Interrupt Sources and Vectors................................................................. 99
12.2.Interrupt Priorities ............................................................................................. 99
12.3.Interrupt Latency............................................................................................... 99
12.4.Interrupt Register Descriptions ....................................................................... 101
12.5.External Interrupts .......................................................................................... 105
14.1.Power-On Reset ............................................................................................. 112
14.2.Power-Fail Reset / VDD Monitor .................................................................... 113
14.3.External Reset ................................................................................................ 114
14.4.Missing Clock Detector Reset ........................................................................ 114
14.5.Comparator0 Reset ........................................................................................ 114
14.6.PCA Watchdog Timer Reset .......................................................................... 114
14.7.Flash Error Reset ........................................................................................... 114
14.8.Software Reset ............................................................................................... 114
15.1.Programming The Flash Memory ................................................................... 117
15.2.Non-volatile Data Storage .............................................................................. 119
15.3.Security Options ............................................................................................. 119
17.1.Programmable Internal Oscillator ................................................................... 125
10.1.1.Instruction and CPU Timing ..................................................................... 83
10.1.2.MOVX Instruction and Program Memory ................................................. 83
10.3.1.Idle Mode ................................................................................................. 90
10.3.2.Stop Mode................................................................................................ 90
15.1.1.Flash Lock and Key Functions ............................................................... 117
15.1.2.Flash Erase Procedure .......................................................................... 117
15.1.3.Flash Write Procedure ........................................................................... 118
............................................................................................................ 94
Rev. 0.4