Datasheet

56F8355 Technical Data, Rev. 17
4 Freescale Semiconductor
Preliminary
56F8355/56F8155 General Description
Note: Features in italics are NOT available in the 56F8155 device.
56F8355/56F8155 Block Diagram
• Up to 60 MIPS at 60MHz core frequency
• DSP and MCU functionality in a unified,
C-efficient architecture
• 256KB Program Flash
• 4KB Program RAM
•8KB Data Flash
• 16KB Data RAM
• 16KB Boot Flash
• Up to two 6-channel PWM modules
• Four 4-channel, 12-bit ADCs
• Temperature Sensor
• Up to two Quadrature Decoders
• FlexCAN module
• Two Serial Communication Interfaces (SCIs)
• Up to two Serial Peripheral Interface (SPIs)
• Up to four general purpose Quad Timers
• Computer Operating Properly (COP)/Watchdog
• JTAG/Enhanced On-Chip Emulation (OnCE™) for
unobtrusive, real-time debugging
• Up to 49 GPIO lines
• 128-pin LQFP Package
Quadrature
Decoder 1 or
Quad
Timer B or
SPI1 or
GPIOC
Program Controller
and Hardware
Looping Unit
Data ALU
16 x 16 + 36 -> 36-Bit MAC
Three 16-bit Input Registers
Four 36-bit Accumulators
Address
Generation Unit
Bit
Manipulation
Unit
16-Bit
56800E Core
Interrupt
Controller
COP/
Watchdog
SCI1 or
GPIOD
4 2
IRQA
IRQB
Program Memory
128K x 16 Flash
2K x 16 RAM
Boot ROM
8K x 16 Flash
Data Memory
4K x 16 Flash
8K x 16 RAM
PDB
PDB
XAB1
XAB2
XDB2
CDBR
SCI0 or
GPIOE
IPBus Bridge (IPBB)
Decoding
Peripherals
Peripheral
Device Selects
RW
Control
IPAB IPWDB IPRDB
2
System Bus
R/W Control
Memory
PAB
PAB
CDBW
CDBR
CDBW
JTAG/
EOnCE
Port
Digital Reg
Analog Reg
Low Voltage
Supervisor
V
CAP
V
DD
V
SS
V
DDA
V
SSA
5
47 52
V
PP
2
RESET
RSTO
4
6
3
4
6
3
Quad Timer D
or GPIOE
Quad Timer C
or GPIOE
ADCA
4
Quadrature
Decoder 0 or
Quad
Timer A or
GPIOC
FlexCAN
2
4
2
ADCB
Temp_Sense
4
* External
Address Bus
Switch
External Bus
Interface Unit
* External
Data
Bus Switch
A8-13 or GPIOA0-5
D7-10 or GPIOF0-3
GPIOB0-4 or A16-20
GPIOD0-5 or CS2-7
* Bus
Control
6
5
6
* EMI not functional in
this package; use as
GPIO pins
PLL
Clock
Generator
XTAL
EXTAL
CLKMODE
Integration
Module
System
P
O
R
O
S
C
Clock
resets
CLKO
PWM Outputs
Fault Inputs
PWMA
Current Sense Inputs
or GPIOC
PWM Outputs
Fault Inputs
PWMB
Current Sense Inputs
or GPIOD
OCR_DIS
4
SPI0 or
GPIOE
AD0
AD1
4
4
VREF
AD0
AD1
4
5
4
Control