C8051F502-IMR Silicon Laboratories Inc, C8051F502-IMR Datasheet - Page 222
C8051F502-IMR
Manufacturer Part Number
C8051F502-IMR
Description
MCU 8-Bit C8051F50x 8051 CISC 64KB Flash 2.5V/3.3V/5V 32-Pin QFN EP T/R
Manufacturer
Silicon Laboratories Inc
Datasheet
1.C8051F502-IM.pdf
(312 pages)
Specifications of C8051F502-IMR
Package
32QFN EP
Device Core
8051
Family Name
C8051F50x
Maximum Speed
50 MHz
Ram Size
4.25 KB
Program Memory Size
64 KB
Operating Supply Voltage
2.5|3.3|5 V
Data Bus Width
8 Bit
Program Memory Type
Flash
Number Of Programmable I/os
25
Interface Type
I2C/SPI/UART
On-chip Adc
32-chx12-bit
Operating Temperature
-40 to 125 °C
Number Of Timers
4
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
- Current page: 222 of 312
- Download datasheet (5Mb)
C8051F50x/F51x
22.2. CAN Registers
CAN registers are classified as follows:
1. CAN Controller Protocol Registers : CAN control, interrupt, error control, bus status, test modes.
2. Message Object Interface Registers : Used to configure 32 Message Objects, send and receive data
3. Message Handler Registers : These read only registers are used to provide information to the CIP-51
For the registers other than CAN0CFG, refer to the Bosch CAN User’s Guide for information on the func-
tion and use of the CAN Control Protocol Registers.
22.2.1. CAN Controller Protocol Registers
The CAN Control Protocol Registers are used to configure the CAN controller, process interrupts, monitor
bus status, and place the controller in test modes.
The registers are: CAN Control Register (CAN0CN), CAN Clock Configuration (CAN0CFG), CAN Status
Register (CAN0STA), CAN Test Register (CAN0TST), Error Counter Register, Bit Timing Register, and the
Baud Rate Prescaler (BRP) Extension Register.
22.2.2. Message Object Interface Registers
There are two sets of Message Object Interface Registers used to configure the 32 Message Objects that
transmit and receive data to and from the CAN bus. Message objects can be configured for transmit or
receive, and are assigned arbitration message identifiers for acceptance filtering by all CAN nodes.
Message Objects are stored in Message RAM, and are accessed and configured using the Message
Object Interface Registers.
22.2.3. Message Handler Registers
The Message Handler Registers are read only registers. The message handler registers provide interrupt,
error, transmit/receive requests, and new data information.
222
to and from Message Objects. The CIP-51 MCU accesses the CAN message RAM via the Message
Object Interface Registers. Upon writing a message object number to an IF1 or IF2 Command Request
Register, the contents of the associated Interface Registers (IF1 or IF2) will be transferred to or from the
message object in CAN RAM.
MCU about the message objects (MSGVLD flags, Transmission Request Pending, New Data Flags)
and Interrupts Pending (which Message Objects have caused an interrupt or status interrupt condition).
Rev. 1.2
Related parts for C8051F502-IMR
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
SMD/C°/SINGLE-ENDED OUTPUT SILICON OSCILLATOR
Manufacturer:
Silicon Laboratories Inc
Part Number:
Description:
Manufacturer:
Silicon Laboratories Inc
Datasheet:
Part Number:
Description:
N/A N/A/SI4010 AES KEYFOB DEMO WITH LCD RX
Manufacturer:
Silicon Laboratories Inc
Datasheet:
Part Number:
Description:
N/A N/A/SI4010 SIMPLIFIED KEY FOB DEMO WITH LED RX
Manufacturer:
Silicon Laboratories Inc
Datasheet:
Part Number:
Description:
N/A/-40 TO 85 OC/EZLINK MODULE; F930/4432 HIGH BAND (REV E/B1)
Manufacturer:
Silicon Laboratories Inc
Part Number:
Description:
EZLink Module; F930/4432 Low Band (rev e/B1)
Manufacturer:
Silicon Laboratories Inc
Part Number:
Description:
I°/4460 10 DBM RADIO TEST CARD 434 MHZ
Manufacturer:
Silicon Laboratories Inc
Part Number:
Description:
I°/4461 14 DBM RADIO TEST CARD 868 MHZ
Manufacturer:
Silicon Laboratories Inc
Part Number:
Description:
I°/4463 20 DBM RFSWITCH RADIO TEST CARD 460 MHZ
Manufacturer:
Silicon Laboratories Inc
Part Number:
Description:
I°/4463 20 DBM RADIO TEST CARD 868 MHZ
Manufacturer:
Silicon Laboratories Inc
Part Number:
Description:
I°/4463 27 DBM RADIO TEST CARD 868 MHZ
Manufacturer:
Silicon Laboratories Inc
Part Number:
Description:
I°/4463 SKYWORKS 30 DBM RADIO TEST CARD 915 MHZ
Manufacturer:
Silicon Laboratories Inc
Part Number:
Description:
N/A N/A/-40 TO 85 OC/4463 RFMD 30 DBM RADIO TEST CARD 915 MHZ
Manufacturer:
Silicon Laboratories Inc
Part Number:
Description:
I°/4463 20 DBM RADIO TEST CARD 169 MHZ
Manufacturer:
Silicon Laboratories Inc