C8051F314R Silicon Labs, C8051F314R Datasheet - Page 184

• Manufacturer Part Number: C8051F314R
• Description: 8-bit Microcontrollers - MCU 8KB 10ADC
• Manufacturer: Silicon Labs

Specifications of C8051F314R

• 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: Yes
• Operating Supply Voltage: 2.7 V to 3.6 V
• Package / Case: LQFP-32
• Mounting Style: SMD/SMT
• A/d Bit Size: 10 bit
• A/d Channels Available: 17
• 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: 29
• Number Of Timers: 5
• On-chip Dac: No
• Processor Series: C8051
• Program Memory Type: Flash
• Factory Pack Quantity: 500
• Supply Voltage - Max: 3.6 V
• Supply Voltage - Min: 2.7 V

C8051F310/1/2/3/4/5/6/7
184
* SCK is shown for CKPOL = 0. SCK is the opposite polarity for CKPOL = 1.
* SCK is shown for CKPOL = 0. SCK is the opposite polarity for CKPOL = 1.
MOSI
MISO
MOSI
MISO
SCK*
SCK*
NSS
T
NSS
SEZ
T
T
SE
SE
T
SEZ
Figure 16.10. SPI Slave Timing (CKPHA = 0)
Figure 16.11. SPI Slave Timing (CKPHA = 1)
T
T
CKH
CKH
T
SOH
T
SIS
T
T
CKL
CKL
T
T
SIS
SIH
T
SOH
Rev. 1.7
T
SIH
T
SLH
T
T
T
SD
SD
SDZ
T
SDZ