C8051F987-GMR Silicon Labs, C8051F987-GMR Datasheet - Page 4
C8051F987-GMR
Manufacturer Part Number
C8051F987-GMR
Description
8-bit Microcontrollers - MCU 8kB 512B RAM
Manufacturer
Silicon Labs
Datasheet
1.C8051F986-GUR.pdf
(322 pages)
Specifications of C8051F987-GMR
Rohs
yes
Core
8051
Processor Series
C8051
Data Bus Width
8 bit
- Current page: 4 of 322
- Download datasheet (2Mb)
C8051F99x-C8051F98x
14. Flash Memory ....................................................................................................... 149
15. Power Management.............................................................................................. 161
16. Cyclic Redundancy Check Unit (CRC0) ............................................................. 170
17. Voltage Regulator (VREG0) ................................................................................. 178
18. Reset Sources....................................................................................................... 179
19. Clocking Sources ................................................................................................. 186
4
13.4.Interrupt Latency............................................................................................. 138
13.5.Interrupt Register Descriptions ....................................................................... 140
13.6.External Interrupts INT0 and INT1.................................................................. 147
14.1.Programming the Flash Memory .................................................................... 149
14.2.Non-volatile Data Storage .............................................................................. 150
14.3.Security Options ............................................................................................. 151
14.4.Determining the Device Part Number at Run Time ........................................ 153
14.5.Flash Write and Erase Guidelines .................................................................. 155
14.6.Minimizing Flash Read Current ...................................................................... 157
15.1.Normal Mode .................................................................................................. 162
15.2.Idle Mode........................................................................................................ 163
15.3.Stop Mode ...................................................................................................... 163
15.4.Suspend Mode ............................................................................................... 164
15.5.Sleep Mode .................................................................................................... 164
15.6.Configuring Wakeup Sources......................................................................... 165
15.7.Determining the Event that Caused the Last Wakeup.................................... 165
15.8.Power Management Specifications ................................................................ 169
16.1.CRC Algorithm................................................................................................ 170
16.2.Preparing for a CRC Calculation .................................................................... 172
16.3.Performing a CRC Calculation ....................................................................... 172
16.4.Accessing the CRC0 Result ........................................................................... 172
16.5.CRC0 Bit Reverse Feature............................................................................. 177
17.1.Voltage Regulator Electrical Specifications .................................................... 178
18.1.Power-On Reset ............................................................................................. 180
18.2.Power-Fail Reset ............................................................................................ 180
18.3.External Reset ................................................................................................ 182
18.4.Missing Clock Detector Reset ........................................................................ 182
18.5.Comparator0 Reset ........................................................................................ 183
18.6.PCA Watchdog Timer Reset .......................................................................... 183
18.7.Flash Error Reset ........................................................................................... 183
18.8.SmaRTClock (Real Time Clock) Reset .......................................................... 183
18.9.Software Reset ............................................................................................... 184
19.1.Programmable Precision Internal Oscillator ................................................... 187
14.1.1.Flash Lock and Key Functions ............................................................... 149
14.1.2.Flash Erase Procedure .......................................................................... 150
14.1.3.Flash Write Procedure ........................................................................... 150
14.5.1.V
14.5.2.PSWE Maintenance ............................................................................... 156
14.5.3.System Clock ......................................................................................... 156
DD
Maintenance and the V
Rev. 1.1
DD
Monitor ................................................. 155
Related parts for C8051F987-GMR
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
KIT EVALUATION FOR CP2102
Manufacturer:
Silicon Laboratories Inc
Datasheet:
Part Number:
Description:
KIT EVAL FOR CP2103 USB TO UART
Manufacturer:
Silicon Laboratories Inc
Datasheet:
Part Number:
Description:
KIT EVAL FOR CP2201 ETH CTRLR
Manufacturer:
Silicon Laboratories Inc
Datasheet:
Part Number:
Description:
DAUGHTER CARD CAP TOUCH SENSE
Manufacturer:
Silicon Laboratories Inc
Datasheet:
Part Number:
Description:
KIT STARTER CAP TOUCH SENSE
Manufacturer:
Silicon Laboratories Inc
Datasheet:
Part Number:
Description:
DEV KIT FOR C8051F320/F321
Manufacturer:
Silicon Laboratories Inc
Datasheet:
Part Number:
Description:
DEVKIT-F120/21/22/23/24/25/26/27
Manufacturer:
Silicon Laboratories Inc
Datasheet:
Part Number:
Description:
DEV KIT FOR C8051F310/F311
Manufacturer:
Silicon Laboratories Inc
Datasheet:
Part Number:
Description:
DEV KIT F220/221/226/230/231/236
Manufacturer:
Silicon Laboratories Inc
Datasheet:
Part Number:
Description:
DEV KIT F300/301/302/303/304/305
Manufacturer:
Silicon Laboratories Inc
Datasheet:
Part Number:
Description:
DEV KIT FOR C8051F330/F331
Manufacturer:
Silicon Laboratories Inc
Datasheet:
Part Number:
Description:
DEV KIT FOR F005/006/007
Manufacturer:
Silicon Laboratories Inc
Datasheet:
Part Number:
Description:
DEV KIT FOR F020/F021/F022/F023
Manufacturer:
Silicon Laboratories Inc
Datasheet:
Part Number:
Description:
KIT DEV FOR C8051F34X
Manufacturer:
Silicon Laboratories Inc
Datasheet:
Part Number:
Description:
KIT DEV FOR C8051F41X
Manufacturer:
Silicon Laboratories Inc
Datasheet: