C8051F544-IQR Silicon Labs, C8051F544-IQR Datasheet - Page 224

• Manufacturer Part Number: C8051F544-IQR
• Description: 8-bit Microcontrollers - MCU 50 MIPS 8 kB 1kB LIN 2.1 SPI UART I2C
• Manufacturer: Silicon Labs

Specifications of C8051F544-IQR

• Rohs: yes
• Core: 8051
• Processor Series: C8051
• Data Bus Width: 8 bit

C8051F54x
224
* SCK is shown for CKPOL = 0. SCK is the opposite polarity for CKPOL = 1.
MISO
* SCK is shown for CKPOL = 0. SCK is the opposite polarity for CKPOL = 1.
SCK*
MOSI
MISO
MOSI
SCK*
Figure 22.8. SPI Master Timing (CKPHA = 0)
Figure 22.9. SPI Master Timing (CKPHA = 1)
T
T
MCKH
MCKH
T
MIS
T
T
MCKL
MCKL
Rev. 1.1
T
MIS
T
MIH
T
MIH