C8051F503-IQ Silicon Laboratories Inc, C8051F503-IQ Datasheet - Page 225
![IC 8051 MCU 64K FLASH 32-QFP](/photos/12/35/123593/c8051f503-iq_sml.jpg)
C8051F503-IQ
Manufacturer Part Number
C8051F503-IQ
Description
IC 8051 MCU 64K FLASH 32-QFP
Manufacturer
Silicon Laboratories Inc
Series
C8051F50xr
Datasheets
1.C8051F507-IM.pdf
(312 pages)
2.C8051F503-IM.pdf
(1 pages)
3.C8051F503-IM.pdf
(312 pages)
Specifications of C8051F503-IQ
Program Memory Type
FLASH
Program Memory Size
64KB (64K x 8)
Package / Case
32-QFP
Mfg Application Notes
LIN Bootloader AppNote
Core Processor
8051
Core Size
8-Bit
Speed
50MHz
Connectivity
SMBus (2-Wire/I²C), SPI, UART/USART
Peripherals
POR, PWM, Temp Sensor, WDT
Number Of I /o
25
Ram Size
4.25K x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 5.25 V
Data Converters
A/D 25x12b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 125°C
Processor Series
C8051F5x
Core
8051
Data Bus Width
8 bit
Data Ram Size
4.25 KB
Interface Type
I2C, SPI, UART
Maximum Clock Frequency
50 MHz
Number Of Programmable I/os
25
Number Of Timers
4
Maximum Operating Temperature
+ 125 C
Mounting Style
SMD/SMT
3rd Party Development Tools
PK51, CA51, A51, ULINK2
Development Tools By Supplier
C8051F500DK
Minimum Operating Temperature
- 40 C
On-chip Adc
12 bit, 32 Channel
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
336-1527 - KIT DEV FOR C8051F50X
Eeprom Size
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
336-1516
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
C8051F503-IQ
Manufacturer:
WOLFSON
Quantity:
4 300
Company:
Part Number:
C8051F503-IQ
Manufacturer:
Silicon Laboratories Inc
Quantity:
10 000
Company:
Part Number:
C8051F503-IQR
Manufacturer:
Silicon Laboratories Inc
Quantity:
10 000
- Current page: 225 of 312
- Download datasheet (3Mb)
SFR Definition 22.1. CAN0CFG: CAN Clock Configuration
SFR Address = 0x92; SFR Page = 0x0C
Name
Reset
Bit
7:2
1:0 SYSDIV[1:0] CAN System Clock Divider Bits.
Type
Bit
Unused
Name
Unused
R
7
0
Read = 000000b; Write = Don’t Care.
The CAN controller clock is derived from the CIP-51 system clock. The CAN control-
ler clock must be less than or equal to 25 MHz.
00: CAN controller clock = System Clock/1.
01: CAN controller clock = System Clock/2.
10: CAN controller clock = System Clock/4.
11: CAN controller clock = System Clock/8.
Unused
R
6
0
Unused
R
5
0
Unused
Rev. 1.2
R
4
0
Function
Unused
R
3
0
C8051F50x/F51x
Unused
R
2
0
1
0
SYSDIV[1:0]
R/W
0
0
225
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