Datasheet
Signal/Connection Descriptions
MC56F825x/MC56F824x Digital Signal Controller, Rev. 3
Freescale Semiconductor 11
2.4 Product Documentation
The documents listed in Table 2 are required for a complete description and proper design with the MC56F825x/MC56F824x.
Documentation is available from local Freescale distributors, Freescale Semiconductor sales offices, Freescale Literature
Distribution Centers, or online at http://www.freescale.com.
3 Signal/Connection Descriptions
3.1 Introduction
The input and output signals of the MC56F825x/MC56F824x are organized into functional groups, as detailed in Table 3.
Table 2. MC56F825x/MC56F824x Device Documentation
Topic Description Order Number
DSP56800E Reference Manual Detailed description of the 56800E family architecture, 16-bit digital
signal controller core processor, and the instruction set
DSP56800ERM
MC56F825x Reference Manual Detailed description of peripherals of the MC56F825x/MC56F824x
devices
MC56F825XRM
MC56F824x/5x Serial Bootloader
User Guide
Detailed description of the Serial Bootloader in the 56F800x family of
devices
TBD
MC56F825x Technical Data Sheet Electrical and timing specifications, pin descriptions, and package
descriptions (this document)
MC56F825X
MC56F825x Errata Detailed description of any chip issues that might be present MC56F825XE
Table 3. Functional Group Pin Allocations
Functional Group
Number of Pins
in 44 LQFP
Number of Pins
in 48 LQFP
Number of Pins
in 64 LQFP
Power inputs (V
DD
, V
DDA,
V
CAP
)556
Ground (V
SS
, V
SSA
)444
Reset
1
111
Enhanced Flex Pulse Width Modulator (eFlexPWM) ports
1
669
Queued Serial Peripheral Interface (SPI) ports
1
444
Queued Serial Communications Interface 0&1 (QSCI0 & QSCI1) ports
1
669
Inter-Integrated Circuit Interface 0&1 (I
2
C0 & I
2
C0) ports
1
446
Analog-to-Digital Converter (ADC) inputs
1
81016
High Speed Analog Comparator inputs/outputs
1
11 12 15
12-bit Digital-to-Analog Converter (DAC_12B) output 1 1 1
Quad Timer Module (TMRA & TMRB) ports
1
558
Freescale’s Scalable Controller-Area-Network (MSCAN)
1, 2
222
Inter-Module Cross Bar package inputs/outputs
1
10 12 17
Clock
1
344
JTAG/Enhanced On-Chip Emulation (EOnCE)
1
444