C8051F921 View Datasheet(PDF) - Silicon Laboratories

Part Name

Description

Manufacturer

C8051F921

Single/Dual Battery, 0.9–3.6 V, 64/32 kB, SmaRTClock, 10-Bit ADC MCU

Silicon Laboratories 

C8051F93x-C8051F92x

SFR Definition 24.4. SPInDAT: SPI Data

Bit

7

6

5

4

3

2

1

0

Name

SPInDAT[7:0]

Type

R/W

Reset

0

0

0

0

0

0

0

0

SFR Addresses: SPI0DAT = 0xA3, SPI1DAT = 0x86 

SFR Pages: SPI0DAT = 0x0, SPI1DAT = 0x0

Bit

Name

Function

7:0 SPInDAT SPIn Transmit and Receive Data.

The SPInDAT register is used to transmit and receive SPIn data. Writing data to

SPInDAT places the data into the transmit buffer and initiates a transfer when in

Master Mode. A read of SPInDAT returns the contents of the receive buffer.

Rev. 1.3

279

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