56F8345/56F8145 General Description
Note: Features in italics are NOT available in the 56F8145 device.
• Up to 60 MIPS at 60MHz core frequency
• Up to two Quadrature Decoders
• DSP and MCU functionality in a unified,
C-efficient architecture
• FlexCAN module
• Optional On-Chip Regulator
• 128KB Program Flash
• 4KB Program RAM
• Two Serial Communication Interfaces (SCIs)
• Up to two Serial Peripheral Interface (SPIs)
• Up to four general-purpose Quad Timers
• Computer Operating Properly (COP)/Watchdog
• 8KB Data Flash
• 8KB Data RAM
• 8KB Boot Flash
• JTAG/Enhanced On-Chip Emulation (OnCE™) for
unobtrusive, real-time debugging
• Up to two 6-channel PWM modules
• Four 4-channel, 12-bit ADCs
• Temperature Sensor
• Up to 49 GPIO lines
• 128-pin LQFP Package
OCR_DIS
RSTO
V
V
V
V
V
V
SSA
PP
CAP
DD
SS
DDA
5
RESET
2
4
7
5
2
6
6
JTAG/
EOnCE
Port
PWM Outputs
Digital Reg
Analog Reg
PWMA
Current Sense Inputs
or GPIOC
Low Voltage
Supervisor
3
4
16-Bit
56800E Core
Fault Inputs
Data ALU
Program Controller
and Hardware
Looping Unit
Address
Generation Unit
Bit
Manipulation
Unit
16 x 16 + 36 -->36-Bit MAC
Three 16-bit Input Registers
Four 36-bit Accumulators
PWM Outputs
PWMB
3
Current Sense Inputs
or GPIOD
PAB
PDB
CDBR
CDBW
4
4
Fault Inputs
AD0
ADCA
AD1
4
5
4
Memory
R/W Control
XDB2
XAB1
XAB2
VREF
6
5
Program Memory
64K x 16 Flash
2K x 16 RAM
4K x 16 Boot
Flash
* External
Address Bus
Switch
A8-13 or GPIOA0-5
GPIOB0-4 or A16-20
AD0
ADCB
PAB
4
AD1
System Bus
Control
PDB
TEMP_SENSE
* External
Data
Bus Switch
CDBR
CDBW
4
Data Memory
4K x 16 Flash
4K x 16 RAM
D7-10 or GPIOF0-3
GPIOD0-5 or CS2-7
Quadrature
Decoder 0 or
Quad
4
Timer A or
GPIOC
* Bus
Control
6
Quadrature
Decoder 1 or
Quad
Timer B or
SP1I or
IPBus Bridge (IPBB)
4
Peripheral
Device Selects
RW
IPAB IPWDB
IPRDB
Control
GPIOC
Decoding
* EMI not functional in
this package; use as
GPIO pins
Quad Timer
C or GPIOE
Peripherals
2
Clock
resets
PLL
Quad Timer
D or GPIOE
4
2
P
System
Integration
SPI0 or
GPIOE
SCI1 or
GPIOD
SCI0 or
COP/
Interrupt
O
O
XTAL
Clock
Generator
C
R
FlexCAN
GPIOE Watchdog Controller
S
EXTAL
Module
2
4
2
CLKO
IRQA IRQB
CLKMODE
56F8345/56F8145 Block Diagram - 128 LQFP
56F8345 Technical Data, Rev. 17
Freescale Semiconductor
Preliminary
5
FREESCALE [ Freescale ]
