C8051F544-IQR Silicon Labs, C8051F544-IQR Datasheet - Page 225

• 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

* 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 22.10. SPI Slave Timing (CKPHA = 0)
CKH
Figure 22.11. SPI Slave Timing (CKPHA = 1)
CKH
T
SOH
T
SIS
T
T
CKL
CKL
T
T
SIS
SIH
T
SOH
Rev. 1.1
T
SIH
T
SLH
C8051F54x
T
T
T
SD
SD
SDZ
T
SDZ
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