C8051F352 Silicon Laboratories Inc, C8051F352 Datasheet - Page 9

• 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

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
18. Port Input/Output ................................................................................................. 133
Figure 10.2. SP: Stack Pointer ................................................................................. 87
Figure 10.3. DPL: Data Pointer Low Byte................................................................. 87
Figure 10.4. DPH: Data Pointer High Byte ............................................................... 87
Figure 10.5. PSW: Program Status Word................................................................. 88
Figure 10.6. ACC: Accumulator................................................................................ 89
Figure 10.7. B: B Register ........................................................................................ 89
Figure 10.8. PCON: Power Control .......................................................................... 91
Figure 11.1. Memory Map ........................................................................................ 93
Table 11.1. Special Function Register (SFR) Memory Map ..................................... 95
Table 11.2. Special Function Registers.................................................................... 96
Table 12.1. Interrupt Summary............................................................................... 100
Figure 12.1. IE: Interrupt Enable ............................................................................ 101
Figure 12.2. IP: Interrupt Priority ............................................................................ 102
Figure 12.3. EIE1: Extended Interrupt Enable 1..................................................... 103
Figure 12.4. EIP1: Extended Interrupt Priority 1..................................................... 104
Figure 12.5. IT01CF: INT0/INT1 Configuration Register ........................................ 106
Figure 13.1. PFE0CN: Prefetch Engine Control Register....................................... 109
Figure 14.1. Reset Sources.................................................................................... 111
Figure 14.2. Power-On and VDD Monitor Reset Timing ........................................ 112
Figure 14.3. VDM0CN: VDD Monitor Control ......................................................... 113
Figure 14.4. RSTSRC: Reset Source Register ...................................................... 115
Table 14.1. Reset Electrical Characteristics........................................................... 116
Figure 15.1. Flash Memory Map............................................................................. 120
Figure 15.2. PSCTL: Program Store R/W Control.................................................. 120
Figure 15.3. FLKEY: Flash Lock and Key Register ................................................ 121
Figure 15.4. FLSCL: Flash Scale Register ............................................................. 121
Table 15.1. Flash Electrical Characteristics ........................................................... 122
Figure 16.1. EMI0CN: External Memory Interface Control ..................................... 123
Figure 17.1. Oscillator Diagram.............................................................................. 125
Figure 17.2. OSCICN: Internal Oscillator Control Register .................................... 126
Figure 17.3. OSCICL: Internal Oscillator Calibration Register ............................... 126
Figure 17.4. OSCXCN: External Oscillator Control Register.................................. 129
Figure 17.5. CLKMUL: Clock Multiplier Control Register ....................................... 130
Figure 17.6. CLKSEL: Clock Select Register ......................................................... 131
Table 17.1. Oscillator Electrical Characteristics ..................................................... 131
Figure 18.1. Port I/O Functional Block Diagram ..................................................... 133
Figure 18.2. Port I/O Cell Block Diagram ............................................................... 134
Rev. 0.4
C8051F350/1/2/3
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