MPC5554 Motorola, MPC5554 Datasheet - Page 3

• Manufacturer Part Number: MPC5554
• Description: Microcontroller
• Manufacturer: Motorola

1
Figure 1
Freescale Semiconductor
MPC5500 Device Module Acronyms
CAN
DSPI
DMA
eMIOS
eQADC – Enhanced queued analog/digital converter
eSCI
eTPU
FMPLL – Frequency modulated phase-locked loop
SRAM
shows a top-level block diagram of the MPC5554.
Block Diagram
– Controller area network (FlexCAN)
– Deserial/serial peripheral interface
– Enhanced direct memory access
– Enhanced modular I/O system
– Enhanced serial communications interface
– Enhanced time processing units
– Static RAM
Regulator
Interface
FMPLL
Control
Nexus
1.5V
2Mbyte
channel
Flash
eTPU
Peripheral Bridge A (PBRIDGE_A)
32
Slave
channels
eDMA
64
Master
16K Code
3K Data
System/Bus
Integration
RAM
RAM
e200z6 Core
Processing
Execution
MPC5554 Microcontroller Product Brief, Rev. 2.1
Multiply
Integer
Engine
Nexus
Signal
JTAG
channel
Unit
Unit
eTPU
32
Figure 1. MPC5554 Block Diagram
Slave
channel
eMIOS
Load/Store Unit
Prediction Unit
64-bit General
24
Instruction
Registers
Registers
Purpose
Purpose
Crossbar Switch (XBAR)
Special
Branch
LEGEND
Unit
64 Kbyte
SRAM
Slave
e200z6 Core Component Acronyms
DEC
FIT
TB
WDT
Unified 32-Kbyte
(FIT, TB, DEC)
Management
Core Timers
Exception
Handler
Memory
Cache
Unit
Unit
– Decrementer
– Fixed interval timer
– Time base
– Watchdog timer
Peripheral Bridge B (PBRIDGE_B)
Master
Slave
Interrupt Controller
Slave
Master
Interface
External
Master
Module
Assist
Boot
eQADC
AMUX
ADCi
Block Diagram
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