1 x 24-channel 16-bit SAR ADC with temperature sensor
Watchdog timer
Cyclic Redundancy Check (CRC) Generator
On-chip 8 MHz/400 kHz relaxation oscillator, 32 kHz Relaxation Oscillator and 4 MHz to 16 MHz Crystal Oscillator
(XOSC)
Power Supervisor
Inter-Module Crossbar
Programmable Interrupt Controller (INTC)
Two Quad Timers
One Quadrature Decoder
Two Periodic Interval Timers
Two Programmable Delay Blocks
One 12-bit DAC
Four 6-bit DACs (64-tap voltage reference)
Four High Speed Comparators
Three Queued SPI modules
Three Queued SCI modules
Two I2C/SMBus modules
One FlexCAN module
5 V tolerant I/O
3.1 MC56F844x/5x/7x Product Family
The following table highlights major features, including features that differ among members of the family. Features not listed
are shared in common by all members of the family.
Table 2. 56F844x/5x/7x Family
Part
Number
MC56F84
789 786 769 766 763 553 550 543 540 587 585 567 565 462 452 451 442 441
Core
frequency
(MHz)
100 100 100 100 100 80 80 80 80 80 80 80 80 60 60 60 60 60
Flash
memory
(KB)
256 256 128 128 128 96 96 64 64 256 256 128 128 128 96 96 64 64
FlevNVM/
FlexRAM
(KB)
32/2 32/2 32/2 32/2 32/2 32/2 32/2 32/2 32/2 32/2 32/2 32/2 32/2 32/2 32/2 32/2 32/2 32/2
Total flash
memory,
including
FlexNVM
(KB)
1
288 288 160 160 160 128 128 96 96 288 288 160 160 160 128 128 96 96
RAM (KB) 32 32 24 24 24 16 16 8 8 32 32 24 24 24 16 16 8 8
Memory
resource
protection
Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes
External
Watchdog
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
Table continues on the next page...
Features
MC56F844x/5x/7x Product Brief, Rev. 2, 06/2012
4 Freescale Semiconductor, Inc.
General Business Information
Table 2. 56F844x/5x/7x Family (continued)
Part
Number
MC56F84
789 786 769 766 763 553 550 543 540 587 585 567 565 462 452 451 442 441
12-bit
Cyclic ADC
channels
2x8
(300
ns)
2x8
(300
ns)
2x8
(300
ns)
2x8
(300
ns)
2x8
(300
ns)
2x8
(300
ns)
2x5
(300
ns)
2x8
(300
ns)
2x5
(300
ns)
2x8
(600
ns)
2x8
(600
ns)
2x8
(600
ns)
2x8
(600
ns)
2x8
(600
ns)
2x8
(600
ns)
2x5
(600
ns)
2x8
(600
ns)
2x5
(600
ns)
16-bit SAR
ADC (with
Temp
Sensor)
channels
1x
16
1x
10
1x
16
1x
10
1x8 1x8 0 1x8 0 1x
16
1x
10
1x
16
1x
10
0 1x8 0 1x8 0
PWMA
with input
capture:
High-
resolution
channels
1x8 1x8 1x8 1x8 1x8 1x8 1x6 1x8 1x6 0 0 0 0 0 0 0 0 0
Standard
channels
4 1 4 1 1 1 0 1 0 2x
12
1x
12,
1x9
2x
12
1x
12,
1x9
1x9 1x9 1x6 1x9 1x6
PWMB
with input
capture:
Standard
channels
1x
12
1x7 1x
12
1x7 0 0 0 0 0 0 0 0 0 0 0 0 0 0
DAC 1 1 1 1 1 1 1 1 1 1 1 0 0 1 0 0 0 0
Quad
Decoder
1 1 1 1 0 0 0 0 0 1 1 1 1 1 1 1 1 1
DMA Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes
CMP 4 4 4 4 4 4 3 4 3 4 4 4 4 4 4 3 4 3
QSCI 3 3 3 3 2 2 2 2 2 3 3 3 3 2 2 2 2 2
QSPI 3 2 3 2 2 2 2 2 2 3 2 3 2 2 2 2 2 2
I2C/SMBus 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2
FlexCAN 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 0
LQFP
package
pin count
100 80 100 80 64 64 48 64 48 100 80 100 80 64 64 48 64 48
1. This total assumes no FlexNVM is used with FlexRAM for EEPROM.
Features
MC56F844x/5x/7x Product Brief, Rev. 2, 06/2012
Freescale Semiconductor, Inc. 5
General Business Information
3.2 Block Diagram
Figure 1. Block Diagram
3.3 56800EX 32-bit Digital Signal Controller Core
Efficient 32-bit 56800EX Digital Signal Processor (DSP) engine with modified dual Harvard architecture
Three internal address buses
Four internal data buses: two 32-bit primary buses, one 16-bit secondary data bus, and one 16-bit instruction bus
32-bit data accesses
Support for concurrent instruction fetches in the same cycle and dual data accesses in the same cycle
20 addressing modes
As many as 100 million instructions per second (MIPS) at 100 MHz core frequency
162 basic instructions
Instruction set supports both fractional arithmetic and integer arithmetic
32-bit internal primary data buses supporting 8-bit, 16-bit, and 32-bit data movement, addition, subtraction, and logical
operation
Single-cycle 16 × 16-bit -> 32-bit and 32 x 32-bit -> 64-bit multiplier-accumulator (MAC) with dual parallel moves
32-bit arithmetic and logic multi-bit shifter
Four 36-bit accumulators, including extension bits
Parallel instruction set with unique DSP addressing modes
Hardware DO and REP loops
Bit reverse address mode, effectively supporting DSP and Fast Fourier Transform algorithms
Features
MC56F844x/5x/7x Product Brief, Rev. 2, 06/2012
6 Freescale Semiconductor, Inc.
General Business Information

PC56F84789VLL

Mfr. #:
Manufacturer:
NXP / Freescale
Description:
Digital Signal Processors & Controllers - DSP, DSC 32BIT,256K FLASH,2KB FLEX
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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