C8051F315R Silicon Labs, C8051F315R Datasheet - Page 8
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C8051F315R
Manufacturer Part Number
C8051F315R
Description
8-bit Microcontrollers - MCU 8KB 10ADC
Manufacturer
Silicon Labs
Datasheet
1.C8051F313R.pdf
(228 pages)
Specifications of C8051F315R
Product Category
8-bit Microcontrollers - MCU
Core
8051
Data Bus Width
8 bit
Maximum Clock Frequency
25 MHz
Program Memory Size
8 KB
Data Ram Size
1.25 KB
On-chip Adc
No
Operating Supply Voltage
2.7 V to 3.6 V
Package / Case
QFN-28
Mounting Style
SMD/SMT
Data Rom Size
128 B
Interface Type
I2C, SMBus, SPI, UART
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Number Of Programmable I/os
25
Number Of Timers
5
On-chip Dac
No
Processor Series
C8051
Program Memory Type
Flash
Factory Pack Quantity
1500
Supply Voltage - Max
3.6 V
Supply Voltage - Min
2.7 V
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C8051F310/1/2/3/4/5/6/7
7. Comparators
8. CIP-51 Microcontroller
9. Reset Sources
10. Flash Memory
11. External RAM
12. Oscillators
13. Port Input/Output
14. SMBus
15. UART0
16. Enhanced Serial Peripheral Interface (SPI0)
8
Figure 7.1. Comparator0 Functional Block Diagram ................................................ 69
Figure 7.2. Comparator1 Functional Block Diagram ................................................ 70
Figure 7.3. Comparator Hysteresis Plot ................................................................... 71
Figure 8.1. CIP-51 Block Diagram............................................................................ 79
Figure 8.2. Memory Map .......................................................................................... 85
Figure 9.1. Reset Sources...................................................................................... 105
Figure 9.2. Power-On and V
Figure 10.1. Flash Program Memory Map.............................................................. 113
Figure 12.1. Oscillator Diagram.............................................................................. 121
Figure 12.2. 32.768 kHz External Crystal Example................................................ 126
Figure 13.1. Port I/O Functional Block Diagram ..................................................... 129
Figure 13.2. Port I/O Cell Block Diagram ............................................................... 130
Figure 13.3. Crossbar Priority Decoder with No Pins Skipped ............................... 131
Figure 13.4. Crossbar Priority Decoder with Crystal Pins Skipped ........................ 132
Figure 14.1. SMBus Block Diagram ....................................................................... 145
Figure 14.2. Typical SMBus Configuration ............................................................. 146
Figure 14.3. SMBus Transaction ............................................................................ 147
Figure 14.4. Typical SMBus SCL Generation......................................................... 151
Figure 14.5. Typical Master Transmitter Sequence................................................ 157
Figure 14.6. Typical Master Receiver Sequence.................................................... 158
Figure 14.7. Typical Slave Receiver Sequence...................................................... 159
Figure 14.8. Typical Slave Transmitter Sequence.................................................. 160
Figure 15.1. UART0 Block Diagram ....................................................................... 163
Figure 15.2. UART0 Baud Rate Logic .................................................................... 164
Figure 15.3. UART Interconnect Diagram .............................................................. 165
Figure 15.4. 8-Bit UART Timing Diagram............................................................... 165
Figure 15.5. 9-Bit UART Timing Diagram............................................................... 166
Figure 15.6. UART Multi-Processor Mode Interconnect Diagram .......................... 167
Figure 16.1. SPI Block Diagram ............................................................................. 173
Figure 16.2. Multiple-Master Mode Connection Diagram ....................................... 176
Figure 16.3. 3-Wire Single Master and Slave Mode Connection Diagram ............. 176
Figure 16.4. 4-Wire Single Master and Slave Mode Connection Diagram ............. 176
Figure 16.5. Master Mode Data/Clock Timing ........................................................ 178
Figure 16.6. Slave Mode Data/Clock Timing (CKPHA = 0) .................................... 179
Figure 16.7. Slave Mode Data/Clock Timing (CKPHA = 1) .................................... 179
DD
Monitor Reset Timing ........................................... 106
Rev. 1.7
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