mcf5307cft90b Freescale Semiconductor, Inc, mcf5307cft90b Datasheet - Page 181

• Manufacturer Part Number: mcf5307cft90b
• Description: Mcf5307 Coldfire Integrated Microprocessor User
• Manufacturer: Freescale Semiconductor, Inc

Chapter 6
SIM Overview
This chapter provides detailed operation information regarding the system integration
module (SIM). It describes the SIM programming model, bus arbitration, and
system-protection functions for the MCF5307.
6.1 Features
The SIM, shown in Figure 6-1, provides overall control of the bus and serves as the
interface between the ColdFire core processor complex and the internal peripheral devices.
DRAM Controller Outputs
CLKIN
BCLKO (to on-chip peripherals)
Addr/Cntrl Mask
RSTI
DACR0/1
PLL Control
DRAM Controller
DRAM Control
PLL
DCR
PLL
Xn
DMR0/1
PCLK
RSTO
System Control
SYPCR
RSR
CSARs CSCRs CSMRs
Chip Select Module
8
SWIVR
SWSR
Freescale Semiconductor, Inc.
SYSTEM INTEGRATION MODULE (SIM)
CS[7:0]
For More Information On This Product,
8
Figure 6-1. SIM Block Diagram
8
Base Address
Chapter 6. SIM Overview
Go to: www.freescale.com
8
MBAR
V3 COLDFIRE PROCESSOR COMPLEX
Bus Interface
Control Signals
External
32-Bit Address Bus
Bus Master Park
32-Bit Data Bus
MPARK
Interrupt Controller
10 ICRs
Parallel Port
IRQ[1,3,5,7]
PAR
4
IRQPAR
AVR
IMR
IPR
Two UARTs
I
Watchdog
2
Channels
Purpose
Software
General-
C Module
Timers
DMA
Four
Two
6-1