C8051F326 View Datasheet(PDF) - Silicon Laboratories
Part Name
Description
Manufacturer
C8051F326 Datasheet PDF : 141 Pages
| |||
C8051F326/7
7.5. Flash Error Reset.............................................................................................. 60
7.6. Software Reset ................................................................................................. 60
7.7. USB Reset ........................................................................................................ 60
8. Flash Memory ....................................................................................................... 63
8.1. Programming The Flash Memory ..................................................................... 63
8.1.1. Flash Lock and Key Functions ................................................................. 63
8.1.2. Flash Erase Procedure............................................................................. 63
8.1.3. Flash Write Procedure.............................................................................. 64
8.2. Non-volatile Data Storage................................................................................. 65
8.3. Security Options................................................................................................ 65
9. External RAM ........................................................................................................ 69
9.1. Accessing User XRAM...................................................................................... 69
9.2. Accessing USB FIFO Space............................................................................. 70
10. Oscillators ............................................................................................................... 71
10.1.Programmable Internal Oscillator ..................................................................... 71
10.1.1.Adjusting the Internal Oscillator on C8051F326/7 Devices...................... 72
10.1.2.Internal Oscillator Suspend Mode ............................................................ 72
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
10.5.1.System Clock Selection ........................................................................... 76
10.5.2.USB Clock Selection ................................................................................ 76
11. Port Input/Output .................................................................................................. 79
11.1.Port I/O Initialization ......................................................................................... 81
11.2.General Purpose Port I/O ................................................................................. 81
12. Universal Serial Bus Controller (USB0)................................................................ 87
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
12.5.1.FIFO Split Mode ....................................................................................... 95
12.5.2.FIFO Double Buffering ............................................................................. 95
12.5.3.FIFO Access ............................................................................................ 96
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
12.10.1.Endpoint0 SETUP Transactions .......................................................... 104
12.10.2.Endpoint0 IN Transactions................................................................... 105
12.10.3.Endpoint0 OUT Transactions............................................................... 105
12.11.Configuring Endpoint1 .................................................................................. 108
4
Rev. 1.1
Share Link: 