Freescale Semiconductor Tower System Kit TWR-MC56F8257 for Power Conversion and Motor Control Applications TWR-56F8257 TWR-56F8257 Fiche De Données
Codes de produits
TWR-56F8257
MC56F825x/MC56F824x Family Configuration
MC56F825x/MC56F824x Digital Signal Controller, Rev. 3
Freescale Semiconductor
3
1
MC56F825x/MC56F824x Family Configuration
compares the MC56F825x/MC56F824x devices.
Table 1. MC56F825x/MC56F824x Device Comparison
Feature
56F8245 56F8246 56F8247 56F8255 56F8256 56F8257
Operation Frequency (MHz)
60
High Speed Peripheral Clock (MHz)
120
Flash memory size (KB) with 1024 words per page
48
48
48
64
64
64
RAM size (KB)
6
6
8
8
8
8
Enhanced
Flex PWM
(eFlexPWM)
Flex PWM
(eFlexPWM)
High resolution NanoEdge PWM (520 ps res.)
6
6
6
6
6
6
Enhanced Flex PWM with Input Capture
0
0
3
0
0
3
PWM Fault Inputs (from Crossbar Input)
4
4
4
4
4
4
12-bit ADC with x1, 2x, 4x Programmable Gain
2 x 4Ch
2 x 5Ch
2 x 8Ch
2 x 4Ch 2 x 5 Ch 2 x 8 Ch
Analog comparators (ACMP) each with integrated 5-bit DAC
3
12-bit DAC
1
Cyclic Redundancy Check (CRC)
Yes
Inter-Integrated Circuit (I
2
C) / SMBus
2
Queued Serial peripheral Interface (QSPI)
1
High speed Queued Serial Communications Interface (QSCI)
1
1
Can be clocked by high speed peripheral clock up to 120 MHz
2
Controller Area Network (MSCAN)
0
1
High Speed 16-bit multi-purpose timers (TMR)
2
2
Can be clocked by high speed peripheral clock up to 120 MHz
8
Computer operating properly (COP) watchdog timer
Yes
Integrated Power-On Reset and low voltage detection
Yes
Phase-locked loop (PLL)
Yes
8 MHz (400 kHz at standby mode) on-chip ROSC
Yes
Crystal/resonator oscillator
Yes
Crossbar
Input pins
6
6
6
6
6
6
Output pins
2
2
6
2
2
6
General purpose I/O (GPIO)
3
3
Shared with other function pins
35
39
54
35
39
54
IEEE 1149.1 Joint Test Action Group (JTAG) interface
Yes
Enhanced on-chip emulator (EOnCE)
Yes
Operating temperature range
-40 °C to 105 °C
Package
44LQFP 48LQFP 64LQFP 44LQFP 48LQFP 64LQFP