C8051F502-IMR Silicon Laboratories Inc, C8051F502-IMR Datasheet - Page 263

• 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

* 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.
SCK*
MOSI
MISO
MOSI
MISO
SCK*
NSS
T
NSS
SEZ
T
T
SE
SE
T
SEZ
T
T
Figure 25.10. SPI Slave Timing (CKPHA = 0)
CKH
Figure 25.11. SPI Slave Timing (CKPHA = 1)
CKH
T
SOH
T
SIS
T
T
CKL
CKL
T
T
SIS
SIH
T
SOH
Rev. 1.2
T
SIH
C8051F50x/F51x
T
SLH
T
T
T
SD
SD
SDZ
T
SDZ
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