C8051F333-GMR Silicon Laboratories Inc, C8051F333-GMR Datasheet - Page 188

• Manufacturer Part Number: C8051F333-GMR
• Description: IC 8051 MCU 4K FLASH 20MLP
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F33xr

Specifications of C8051F333-GMR

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 25MHz
• Connectivity: SMBus (2-Wire/I²C), SPI, UART/USART
• Peripherals: POR, PWM, WDT
• Number Of I /o: 17
• Program Memory Size: 4KB (4K x 8)
• Program Memory Type: FLASH
• Ram Size: 768 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 20-QFN
• Processor Series: C8051F3x
• Core: 8051
• Data Bus Width: 8 bit
• Data Ram Size: 768 B
• Interface Type: I2C, SPI, UART
• Maximum Clock Frequency: 25 MHz
• Number Of Programmable I/os: 17
• Number Of Timers: 4
• Operating Supply Voltage: 2.7 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: KSK-SL-TOOLSTICK, PK51, CA51, A51, ULINK2
• Development Tools By Supplier: C8051F330DK
• Minimum Operating Temperature: - 40 C
• For Use With: 336-1451 - ADAPTER PROGRAM TOOLSTICK F330
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Details

C8051F330/1/2/3/4/5
192
Bits 7 – 0: TMR3RLL: Timer 3 Reload Register Low Byte.
Bits 7 – 0: TMR3RLH: Timer 3 Reload Register High Byte.
Bits 7 – 0: TMR3L: Timer 3 Low Byte.
Bits 7 – 0: TMR3H: Timer 3 High Byte.
R/W
R/W
R/W
R/W
Bit7
Bit7
Bit7
Bit7
SFR Definition 18.15. TMR3RLH: Timer 3 Reload Register High Byte
SFR Definition 18.14. TMR3RLL: Timer 3 Reload Register Low Byte
TMR3RLL holds the low byte of the reload value for Timer 3.
The TMR3RLH holds the high byte of the reload value for Timer 3.
In 16-bit mode, the TMR3L register contains the low byte of the 16-bit Timer 3. In 8-bit mode,
TMR3L contains the 8-bit low byte timer value.
In 16-bit mode, the TMR3H register contains the high byte of the 16-bit Timer 3. In 8-bit
mode, TMR3H contains the 8-bit high byte timer value.
R/W
R/W
R/W
R/W
Bit6
Bit6
Bit6
Bit6
SFR Definition 18.16. TMR3L: Timer 3 Low Byte
SFR Definition 18.17. TMR3H Timer 3 High Byte
R/W
R/W
R/W
R/W
Bit5
Bit5
Bit5
Bit5
R/W
R/W
R/W
R/W
Bit4
Bit4
Bit4
Bit4
Rev. 1.7
R/W
R/W
R/W
R/W
Bit3
Bit3
Bit3
Bit3
R/W
R/W
R/W
R/W
Bit2
Bit2
Bit2
Bit2
R/W
R/W
R/W
R/W
Bit1
Bit1
Bit1
Bit1
R/W
R/W
R/W
R/W
Bit0
Bit0
Bit0
Bit0
SFR Address:
SFR Address:
SFR Address:
SFR Address:
00000000
00000000
Reset Value
00000000
Reset Value
00000000
Reset Value
Reset Value
0x92
0x94
0x93
0x95