C8051F502-IMR Silicon Laboratories Inc, C8051F502-IMR Datasheet - Page 280

• 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

C8051F50x/F51x
SFR Definition 26.11. TMR2L: Timer 2 Low Byte
SFR Address = 0xCC; SFR Page = 0x00
SFR Definition 26.12. TMR2H Timer 2 High Byte
SFR Address = 0xCD; SFR Page = 0x00
280
Name
Reset
Name
Reset
7:0
7:0 TMR2H[7:0] Timer 2 High Byte.
Bit
Bit
Type
Type
Bit
Bit
TMR2L[7:0] Timer 2 Low Byte.
Name
Name
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.
In 16-bit mode, the TMR2H register contains the high byte of the 16-bit Timer 2. In 8-
bit mode, TMR2H contains the 8-bit high byte timer value.
6
0
6
0
5
0
5
0
Rev. 1.2
4
0
4
0
TMR2H[7:0]
TMR2L[7:0]
R/W
R/W
Function
Function
3
0
3
0
2
0
2
0
1
0
1
0
0
0
0
0