C8051F508-IM Silicon Laboratories Inc, C8051F508-IM Datasheet - Page 136

• Manufacturer Part Number: C8051F508-IM
• Description: IC 8051 MCU 64K FLASH 40-QFN
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F50xr

Specifications of C8051F508-IM

• Program Memory Type: FLASH
• Program Memory Size: 64KB (64K x 8)
• Package / Case: 40-QFN
• Mfg Application Notes: LIN Bootloader AppNote
• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 50MHz
• Connectivity: EBI/EMI, SMBus (2-Wire/I²C), CAN, LIN, SPI, UART/USART
• Peripherals: POR, PWM, Temp Sensor, WDT
• Number Of I /o: 33
• Ram Size: 4.25K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.25 V
• Data Converters: A/D 32x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Processor Series: C8051F5x
• Core: 8051
• Data Bus Width: 8 bit
• Data Ram Size: 4352 B
• Interface Type: I2C, SPI, UART
• Maximum Clock Frequency: 50 MHz
• Number Of Programmable I/os: 33
• Number Of Timers: 4
• Operating Supply Voltage: 1.8 V to 5.25 V
• 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: 336-1585 - PLATFORM PROG TOOLSTICK F588336-1527 - KIT DEV FOR C8051F50X
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 336-1560-5

C8051F50x/F51x
SFR Definition 15.3. FLSCL: Flash Scale
SFR Address = 0xB6; SFR Page = All Pages
136
Name Reserved
Reset
7:5
3:2
Bit
Type
4
1
0
Bit
Reserved
Reserved
Reserved
FLEWT
Name
FLRT
R/W
7
0
Must Write 000b.
Flash Read Time Control.
This bit should be programmed to the smallest allowed value, according to the system
clock speed.
0: SYSCLK < 25 MHz (Flash read strobe is one system clock).
1: SYSCLK > 25 MHz (Flash read strobe is two system clocks).
Must Write 00b.
Flash Erase Write Time Control.
This bit should be set to 1b before Writing or Erasing Flash.
0: Short Flash Erase / Write Timing.
1: Extended Flash Erase / Write Timing.
Must Write 0b.
Reserved
R/W
6
0
Reserved
R/W
5
0
FLRT
R/W
Rev. 1.2
4
0
Function
Reserved
R/W
3
0
Reserved
R/W
2
0
FLEWT
R/W
1
0
Reserved
R/W
0
0