dsp56001a Freescale Semiconductor, Inc, dsp56001a Datasheet - Page 18

• Manufacturer Part Number: dsp56001a
• Description: 24-bit Digital Signal Processor
• Manufacturer: Freescale Semiconductor, Inc

DSP56001A
Synchronous Serial Interface Port
1-12
SRD
PC7
STD
PC8
Signal Name
Input or
Input or
Table 1-11 Synchronous Serial Interface (SSI) Signals (Continued)
Output
Output
Output
Signal
Input
Type
Tri-stated SSI Receive Data—This input signal receives serial data and
Tri-stated SSI Transmit Data (STD)—This output signal transmits serial data
during
Reset
State
Freescale Semiconductor, Inc.
For More Information On This Product,
transfers the data to the SSI Receive Shift Register.
Port C GPIO 7 (PC7)—This signal is GPIO signal PC7 when the SSI
SRD function is not being used.
After reset, the default state is GPIO input.
from the SSI Transmitter Shift Register.
Port C GPIO 8 (PC8)—This signal is GPIO signal PC8 when the SSI
STD function is not being used.
After reset, the default state is GPIO input.
DSP56001A/D, Rev. 1
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Signal Description
MOTOROLA