dsp56001a Freescale Semiconductor, Inc, dsp56001a Datasheet - Page 7

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

INTRODUCTION
DSP56001A signals are organized into twelve functional groups as summarized in Table 1-1.
Figure 1-1 is a diagram of DSP56001A signals by functional group.
MOTOROLA
Power (V
Ground (GND
Clock
Address Bus
Data Bus
Bus Control
Interrupt and Mode Control
Host Interface (HI) Port
Serial Communications Interface (SCI) Port
Synchronous Serial Interface (SSI) Port
Note:
1.
2.
3.
CCX
Port A signals define the External Memory Interface port.
Port B signals are GPIO signals multiplexed on the external pins also used with the HI signals.
Port C signals are GPIO signals multiplexed on the external pins also used by the SCI and SSI ports.
)
X
)
SIGNAL/PIN DESCRIPTIONS
Freescale Semiconductor, Inc.
For More Information On This Product,
Table 1-1 Signal Functional Group Allocations
Functional Group
Go to: www.freescale.com
DSP56001A/D, Rev. 1
SECTION
Port A
Port C
Port B
1
2
1
3
Number
Signals
of
16
24
15
5
7
2
7
3
3
6
Description
Table 1-10
Table 1-11
Table 1-2
Table 1-3
Table 1-4
Table 1-5
Table 1-6
Table 1-7
Table 1-8
Table 1-9
Detailed
1-1