C8051F502-IMR Silicon Laboratories Inc, C8051F502-IMR Datasheet - Page 215

• 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

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

LIN Register Definition 21.8. LIN0SIZE: LIN0 Message Size Register
Indirect Address = 0x0B
Reset
Name
Bit
6:4
3:0
Type
7
Bit
LINSIZE[3:0] Data Field Size.
ENHCHK
ENHCHK
Unused
Name
R/W
7
0
Checksum Selection Bit.
0: Use the classic, specification 1.3 compliant checksum. Checksum covers the
data bytes.
1: Use the enhanced, specification 2.0 compliant checksum. Checksum covers data
bytes and protected identifier.
Read = 000b; Write = Don’t Care
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
6
0
R
5
0
Rev. 1.2
R
4
0
Function
3
0
C8051F50x/F51x
2
0
LINSIZE[3:0]
R/W
1
0
0
0
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