C8051F339-GM Silicon Laboratories Inc, C8051F339-GM Datasheet - Page 194

• Manufacturer Part Number: C8051F339-GM
• Description: IC MCU 16K FLASH 24QFN
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F33xr

Specifications of C8051F339-GM

• 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: 21
• Program Memory Size: 16KB (16K 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: 24-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: 21
• 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: C8051F336DK
• Minimum Operating Temperature: - 40 C
• Package: 24QFN EP
• Device Core: 8051
• Family Name: C8051F33x
• Maximum Speed: 25 MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Details
• Other names: 336-1426-5

C8051F336/7/8/9
SFR Definition 24.9. TMR2RLL: Timer 2 Reload Register Low Byte
SFR Address = 0xCA
SFR Definition 24.10. TMR2RLH: Timer 2 Reload Register High Byte
SFR Address = 0xCB
SFR Definition 24.11. TMR2L: Timer 2 Low Byte
SFR Address = 0xCC
194
Name
Reset
Name
Reset
Name
Reset
7:0 TMR2RLL[7:0] Timer 2 Reload Register Low Byte.
7:0 TMR2RLH[7:0] Timer 2 Reload Register High Byte.
7:0
Bit
Bit
Bit
Type
Type
Type
Bit
Bit
Bit
TMR2L[7:0] Timer 2 Low Byte.
Name
Name
Name
7
0
7
0
7
0
In 16-bit mode, the TMR2L register contains the low byte of the 16-bit Timer 2. In 8-
bit mode, TMR2L contains the 8-bit low byte timer value.
TMR2RLL holds the low byte of the reload value for Timer 2.
TMR2RLH holds the high byte of the reload value for Timer 2.
6
0
6
0
6
0
5
0
5
0
5
0
Rev.1.0
TMR2RLH[7:0]
TMR2RLL[7:0]
4
0
4
0
4
0
TMR2L[7:0]
R/W
R/W
R/W
Function
Function
Function
3
0
3
0
3
0
2
0
2
0
2
0
1
0
1
0
1
0
0
0
0
0
0
0