Motorola DSP56012 Manuel D’Utilisation
Signal Descriptions
Signal Groupings
MOTOROLA
DSP56012 User’s Manual
2-3
2.1
SIGNAL GROUPINGS
The DSP56012 input and output signals are organized into the ten functional groups
shown in
shown in
Table 2-1
DSP56012 Functional Signal Groupings
Functional Group
Number of
Signals
Detailed
Description
Power (V
CC
)
13
Ground (GND)
17
PLL
4
Interrupt and Mode Control
4
Host Interface (HI)
Port B
15
Serial Host Interface (SHI)
5
Serial Audio Interface (SAI)
9
General Purpose Input/Output (GPIO)
8
Digital Audio Transmitter (DAX)
2
OnCE Port
4