C8051F411EK Silicon Laboratories Inc, C8051F411EK Datasheet - Page 5
C8051F411EK
Manufacturer Part Number
C8051F411EK
Description
KIT EVAL FOR C8051F411
Manufacturer
Silicon Laboratories Inc
Type
MCUr
Specifications of C8051F411EK
Contents
Evaluation Board, CD-ROM, USB Cable, Batteries and User Guide
Processor To Be Evaluated
C8051F41x
Interface Type
USB
Silicon Manufacturer
Silicon Labs
Core Architecture
8051
Silicon Core Number
C8051F411
Silicon Family Name
C8051F41x
Kit Contents
LCD Based Evaluation Board, USB Cable, Software CD And Quick-Start Guide
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
For Use With/related Products
Silicon Laboratories C8051F41x
For Use With
336-1315 - KIT REF DESIGN VOICE RECORD F41X
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
336-1317
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17. External RAM ........................................................................................................ 145
18. Port Input/Output.................................................................................................. 147
19. Oscillators ............................................................................................................. 165
20. smaRTClock (Real Time Clock)........................................................................... 177
21. SMBus ................................................................................................................... 191
16.2.Non-volatile Data Storage .............................................................................. 137
16.3.Security Options ............................................................................................. 137
16.4.Flash Write and Erase Guidelines .................................................................. 139
16.5.Flash Read Timing ......................................................................................... 142
18.1.Priority Crossbar Decoder .............................................................................. 149
18.2.Port I/O Initialization ....................................................................................... 151
18.3.General Purpose Port I/O ............................................................................... 154
19.1.Programmable Internal Oscillator ................................................................... 165
19.2.External Oscillator Drive Circuit...................................................................... 168
19.3.Clock Multiplier ............................................................................................... 172
19.4.System Clock Selection.................................................................................. 174
20.1.smaRTClock Interface .................................................................................... 178
20.2.smaRTClock Clocking Sources ...................................................................... 182
20.3.smaRTClock Timer and Alarm Function......................................................... 185
20.4.Backup Regulator and RAM ........................................................................... 187
21.1.Supporting Documents ................................................................................... 192
21.2.SMBus Configuration...................................................................................... 192
21.3.SMBus Operation ........................................................................................... 192
16.4.1.VDD Maintenance and the VDD Monitor ............................................... 139
16.4.2.16.4.2 PSWE Maintenance .................................................................... 140
16.4.3.System Clock ......................................................................................... 140
19.1.1.Internal Oscillator Suspend Mode .......................................................... 166
19.2.1.Clocking Timers Directly Through the External Oscillator...................... 168
19.2.2.External Crystal Example....................................................................... 168
19.2.3.External RC Example............................................................................. 170
19.2.4.External Capacitor Example................................................................... 170
20.1.1.smaRTClock Lock and Key Functions ................................................... 178
20.1.2.Using RTC0ADR and RTC0DAT to Access
20.1.3.smaRTClock Interface Autoread Feature............................................... 178
20.1.4.RTC0ADR Autoincrement Feature......................................................... 179
20.2.1.Using the smaRTClock Oscillator in Crystal Mode ................................ 182
20.2.2.Using the smaRTClock Oscillator in Self-Oscillate Mode ...................... 182
20.2.3.Automatic Gain Control (Crystal Mode Only) ......................................... 183
20.2.4.smaRTClock Bias Doubling ................................................................... 183
20.2.5.smaRTClock Missing Clock Detector..................................................... 183
20.3.1.Setting and Reading the smaRTClock Timer Value............................... 185
20.3.2.Setting a smaRTClock Alarm ................................................................. 186
21.3.1.Arbitration............................................................................................... 193
21.3.2.Clock Low Extension.............................................................................. 193
smaRTClock Internal Registers ............................................................. 178
Rev. 1.1
C8051F410/1/2/3
5
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