Signal/Connection Descriptions
Table 1. DSP56374 Functional Signal Groupings
Functional Group
Number of
Signals
Detailed
Description
Power (VDD
)
12
12
1
Table 2.
Table 3.
Table 4.
Table 5.
Table 6.
Table 7.
Table 8.
Ground (GND)
Scan Pins
Clock and PLL
Interrupt and mode control
SHI
2
5
5
Port C1
Port E2
Port D3
Port F4
ESAI
12
ESAI_1
12
2
Table 9.
Table 10.
Table 11.
SPDIF Transmitter (DAX)
Dedicated GPIO
11
Timer
2
4
Table 12.
Table 13.
JTAG/OnCE Port
Notes:
1. Port C signals are the GPIO port signals which are multiplexed with the ESAI signals.
2. Port E signals are the GPIO port signals which are multiplexed with the ESAI_1 signals.
3. Port D signals are the GPIO port signals which are multiplexed with the DAX signals.
4. Port F signals are the dedicated GPIO port signals.
Freescale Semiconductor
DSP56371 Technical Data
9