C8051F91X-C8051F90X 查看數據表（PDF） - Silicon Laboratories

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C8051F91X-C8051F90X

Single/Dual Battery, 0.9–3.6 V, 16–8 kB, SmaRTClock, 12/10-Bit ADC MCU

Silicon Laboratories 

C8051F91x-C8051F90x

24.6. SPI Special Function Registers

SPI0 and SPI1 are accessed and controlled through four special function registers (8 registers total) in the

system controller: SPInCN Control Register, SPInDAT Data Register, SPInCFG Configuration Register,

and SPInCKR Clock Rate Register. The special function registers related to the operation of the SPI0 and

SPI1 Bus are described in the following figures.

262

Rev. 1.0

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