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Contents
4538 Hardware Reference Manual iii
CPM RCCR Reset
CHAPTER 3 Programming the Peripherals
Overview
PowerQUICC II CPM Initialization
Serial Interfaces and Time Slot Assigner Initialization
TDM Busses in Multiplexed Direct Mode and in Switched Mode
TDM Busses in Independent Direct Mode
TDM Busses in Pass-Through Mode
Clocks and Baud-Rate Generators
Introduction
BRGCLK
BRG7 – TTY Baud-Rate Generator
MCC Initialization
T1/E1/J1 Framer Initialization
Introduction
Master Clock Initialization
TDM Busses General Structure
Multiplexed Direct Mode
Independent Direct Mode
Switched Mode
Pass-Through Mode
Framing and Line Coding Initialization
Common Initialization
T1 Specific Initialization
E1/E1-CRC4 Common Initialization
E1 Non-CRC4 Specific Initialization
E1-CRC4 Specific Initialization
Clock Synchronization Initialization
Transmit Pulse Shape
Line LED Control
The Ethernet Port Initialization
The TTY Framer Initialization
CHAPTER 4 Accessing the 4538 on the PCI Side
PowerSpan Configuration by the PCI Host
PCI Configuration
Interrupt Pin Configuration
PCI-to-Local Window Configuration
Controlling the 4538 Hardware and Software Resets
Controlling the PCI-to-Local Interrupt
Local to PCI Interrupt (–INTA)
Local Space Access From PCI Memory Space
Access to the FLASH EEPROM Through PCI
FLASH EEPROM Programming Algorithms
Serial EEPROM Connected to the PowerSpan