Pin and Signal Descriptions
Pin Descriptions
Copyright © 2008 Marvell
Doc. No. MV-S104859-U0 Rev. E
December 2, 2008, Preliminary
Document Classification: Proprietary Information
Page 41
1.2.16
Serial Peripheral Interface (SPI) Interface
Note
All of the SPI signals are multiplexed on the MPP pins (see
Section 4, Pin Multiplexing,
on page 51
).
Table 18: Serial Peripheral Interface (SPI) Interface Signal Assignment
Pin Name
I/O
Pin Type
Power Rail
Description
SPI_MOSI
1
O
CMOS
VDDO
SPI Data Output
Data is output from the master and input to the slave.
SPI_MISO
2
I
CMOS
VDDO
SPI Data Input
Data is input to the master and output from the slave.
SPI_SCK
O
CMOS
VDDO
SPI Clock
SPI_CSn
O
CMOS
VDDO
SPI Chip Select
NOTE: This pin requires an external pull up.
1. MOSI = Master Out Slave In.
2. MISO = Master In Slave Out.
Содержание Integrated Controller 88F6281
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