Silicon Laboratories C8051F340, C8051F347 Prefetch Engine Reset Sources 101, Flash Memory 109

C8051F340/1/2/3/4/5/6/7
9.3. Interrupt Handler	87
9.3.1. MCU Interrupt Sources and Vectors	87
9.3.2. External Interrupts	87
9.3.3. Interrupt Priorities	88
9.3.4. Interrupt Latency	88
9.3.5. Interrupt Register Descriptions	89
9.4. Power Management Modes	96
9.4.1. Idle Mode	96
9.4.2. Stop Mode	96
10.Prefetch Engine	99
11.Reset Sources	101
11.1.Power-On Reset	102
11.2.Power-Fail Reset / VDD Monitor	103
11.3.External Reset	104
11.4.Missing Clock Detector Reset	104
11.5.Comparator0 Reset	104
11.6.PCA Watchdog Timer Reset	104
11.7.Flash Error Reset	104
11.8.Software Reset	105
11.9.USB Reset	105
12. Flash Memory	109
12.1.Programming The Flash Memory	109
12.1.1.Flash Lock and Key Functions	109
12.1.2.Flash Erase Procedure	109
12.1.3.Flash Write Procedure	110
12.2.Non-volatile Data Storage	111
12.3.Security Options	111
13. External Data Memory Interface and On-Chip XRAM	117
13.1.Accessing XRAM	117
13.1.1.16-Bit MOVX Example	117
13.1.2.8-Bit MOVX Example	117
13.2.Accessing USB FIFO Space	118
13.3.Configuring the External Memory Interface	119
13.4.Port Configuration	119
13.5.Multiplexed and Non-multiplexed Selection	122
13.5.1.Multiplexed Configuration	122
13.5.2.Non-multiplexed Configuration	123
13.6.Memory Mode Selection	123
13.6.1.Internal XRAM Only	124
13.6.2.Split Mode without Bank Select	124
13.6.3.Split Mode with Bank Select	125
13.6.4.External Only	125
13.7.Timing	125
13.7.1.Non-multiplexed Mode	127
13.7.2.Multiplexed Mode	130

4 Rev. 0.5