C8051F327-GM Silicon Laboratories Inc, C8051F327-GM Datasheet - Page 4

• Manufacturer Part Number: C8051F327-GM
• Description: IC 8051 MCU FLASH 16K 28QFN
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F32xr

Specifications of C8051F327-GM

• Program Memory Type: FLASH
• Program Memory Size: 16KB (16K x 8)
• Package / Case: 28-QFN
• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 25MHz
• Connectivity: UART/USART, USB
• Peripherals: POR
• Number Of I /o: 15
• Ram Size: 1.5K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Processor Series: C8051F3x
• Core: 8051
• Data Bus Width: 8 bit
• Data Ram Size: 1.5 KB
• Interface Type: UART/USB
• Maximum Clock Frequency: 25 MHz
• Number Of Programmable I/os: 15
• Number Of Timers: 2
• Operating Supply Voltage: 2.7 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: PK51, CA51, A51, ULINK2
• Development Tools By Supplier: C8051F326DK
• Minimum Operating Temperature: - 40 C
• Package: 28QFN EP
• Device Core: 8051
• Family Name: C8051F327
• Maximum Speed: 25 MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 336-1481 - DAUGHTER CARD TOOLSTCK C8051F327770-1006 - ISP 4PORT FOR SILABS C8051F MCU
• Eeprom Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 336-1297-5

C8051F326/7
8. Flash Memory ....................................................................................................... 63
9. External RAM ........................................................................................................ 69
10. Oscillators ............................................................................................................... 71
11. Port Input/Output .................................................................................................. 79
12. Universal Serial Bus Controller (USB0)................................................................ 87
4
7.5. Flash Error Reset.............................................................................................. 60
7.6. Software Reset ................................................................................................. 60
7.7. USB Reset ........................................................................................................ 60
8.1. Programming The Flash Memory ..................................................................... 63
8.2. Non-volatile Data Storage................................................................................. 65
8.3. Security Options................................................................................................ 65
9.1. Accessing User XRAM...................................................................................... 69
9.2. Accessing USB FIFO Space............................................................................. 70
10.1.Programmable Internal Oscillator ..................................................................... 71
10.2.Internal Low-Frequency (L-F) Oscillator ........................................................... 74
10.3.CMOS External Clock Input.............................................................................. 74
10.4.4x Clock Multiplier ............................................................................................ 75
10.5.System and USB Clock Selection .................................................................... 76
11.1.Port I/O Initialization ......................................................................................... 81
11.2.General Purpose Port I/O ................................................................................. 81
12.1.Endpoint Addressing ........................................................................................ 88
12.2.USB Transceiver .............................................................................................. 88
12.3.USB Register Access ....................................................................................... 90
12.4.USB Clock Configuration.................................................................................. 94
12.5.FIFO Management ........................................................................................... 95
12.6.Function Addressing......................................................................................... 97
12.7.Function Configuration and Control.................................................................. 98
12.8.Interrupts ........................................................................................................ 101
12.9.The Serial Interface Engine ............................................................................ 104
12.10. Endpoint0..................................................................................................... 104
12.11.Configuring Endpoint1 .................................................................................. 108
8.1.1. Flash Lock and Key Functions ................................................................. 63
8.1.2. Flash Erase Procedure............................................................................. 63
8.1.3. Flash Write Procedure.............................................................................. 64
10.1.1.Adjusting the Internal Oscillator on C8051F326/7 Devices...................... 72
10.1.2.Internal Oscillator Suspend Mode ............................................................ 72
10.5.1.System Clock Selection ........................................................................... 76
10.5.2.USB Clock Selection ................................................................................ 76
12.5.1.FIFO Split Mode ....................................................................................... 95
12.5.2.FIFO Double Buffering ............................................................................. 95
12.5.3.FIFO Access ............................................................................................ 96
12.10.1.Endpoint0 SETUP Transactions .......................................................... 104
12.10.2.Endpoint0 IN Transactions................................................................... 105
12.10.3.Endpoint0 OUT Transactions............................................................... 105
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