C8051F521A-IM Silicon Laboratories Inc, C8051F521A-IM Datasheet - Page 179
![IC 8051 MCU 8K FLASH 10DFN](/photos/12/15/121585/10-dfn_pkg_sml.jpg)
C8051F521A-IM
Manufacturer Part Number
C8051F521A-IM
Description
IC 8051 MCU 8K FLASH 10DFN
Manufacturer
Silicon Laboratories Inc
Series
C8051F52xr
Specifications of C8051F521A-IM
Program Memory Type
FLASH
Program Memory Size
8KB (8K x 8)
Package / Case
10-DFN
Core Processor
8051
Core Size
8-Bit
Speed
25MHz
Connectivity
SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
Number Of I /o
6
Ram Size
256 x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 5.25 V
Data Converters
A/D 6x12b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 125°C
Processor Series
C8051F5x
Core
8051
Data Bus Width
8 bit
Data Ram Size
256 B
Interface Type
SPI/UART
Maximum Clock Frequency
25 MHz
Number Of Programmable I/os
6
Number Of Timers
3
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
6-ch x 12-bit
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
336-1488 - KIT DEV C8051F53XA, C8051F52XA770-1006 - ISP 4PORT FOR SILABS C8051F MCU336-1455 - ADAPTER PROGRAM TOOLSTICK F520
Eeprom Size
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
336-1490-5
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SFR Definition 17.15. LIN0SIZE: LIN0 Message Size Register
SFR Definition 17.16. LIN0DIV: LIN0 Divider Register
Bit7:
Bit6–4:
Bit3–0:
Bit7–0:
ENHCHK
R/W
Bit7
Bit7
R
DIVLSB[7:0]: LIN Baud Rate Divider Least Significant Bits.
The 8 least significant bits for the baud rate divider. The 9th and most significant bit is the
DIV9 bit (LIN0MUL.0). The valid range for the divider is 200 to 511.
ENHCHK: Checksum Selection Bit.
0: Use the classic, specification 1.3 compliant checksum. Checksum covers the data bytes.
1: Use the enhanced, specification 2.1 compliant checksum. Checksum covers data bytes
and protected identifier.
UNUSED. Read = 000b. Write = don’t care.
LINSIZE3–0: Data Field Size.
0000: 0 data bytes
0001: 1 data byte
0010: 2 data bytes
0011: 3 data bytes
0100: 4 data bytes
0101: 5 data bytes
0110: 6 data bytes
0111: 7 data bytes
1000: 8 data bytes
1001-1110: RESERVED
1111: Use the ID[1:0] bits (LIN0ID[5:4]) to determine the data length.
R/W
Bit6
Bit6
R
-
R/W
Bit5
Bit5
R
-
R/W
Bit4
Bit4
C8051F52x/F52xA/F53x/F53xA
R
-
Rev. 1.3
R/W
Bit3
Bit3
R
R/W
Bit2
Bit2
R
LINSIZE[3:0]
R/W
Bit1
Bit1
R
R/W
Bit0
Bit0
Address: 0x0B (indirect)
Address: 0x0C (indirect)
R
Reset Value
Reset Value
00000000
00000000
179
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