MOD5234-100IR NetBurner Inc, MOD5234-100IR Datasheet - Page 14

• Manufacturer Part Number: MOD5234-100IR
• Description: MOD5234 10/100 ETHERNET MODULE
• Manufacturer: NetBurner Inc
• Type: Controllers & Processorsr

Specifications of MOD5234-100IR

• Interface: I²C, SPI, UART
• Voltage - Supply: 2.5V
• Mounting Type: Surface Mount
• Package / Case: Module
• Product: Modules
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Data Format: -
• Baud Rates: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: Q4483564

14.1
14.1.1
14.1.2
14.2
14.3
14.3.1
14.3.2
14.3.3
14.3.4
14.3.4.1
14.3.5
14.4
14.4.1
14.4.2
14.4.3
14.4.3.1
14.4.3.2
14.4.4
14.4.4.1
14.4.4.2
14.4.4.3
14.4.5
15.1
15.2
15.3
15.4
15.4.1
15.4.1.1
15.4.1.2
15.4.1.3
15.4.1.4
15.4.1.5
15.4.1.6
xiv
Paragraph
Number
Introduction ................................................................................................................... 14-1
DMA Transfer Overview .............................................................................................. 14-3
Memory Map/Register Definition ................................................................................ 14-4
Functional Description ................................................................................................ 14-12
Introduction ................................................................................................................... 15-1
Low-Power Mode Operation ........................................................................................ 15-1
Interrupt/General-Purpose I/O Pin Descriptions ........................................................... 15-2
Memory Map/Register Definition ................................................................................ 15-2
Overview ................................................................................................................... 14-1
Features ..................................................................................................................... 14-2
DMA Request Control (DMAREQC) ...................................................................... 14-5
Source Address Registers (SAR0–SAR3) ................................................................ 14-6
Destination Address Registers (DAR0–DAR3) ....................................................... 14-7
Byte Count Registers (BCR0–BCR3) and DMA Status Registers (DSR0–DSR3) . 14-7
DMA Control Registers (DCR0–DCR3) .................................................................. 14-9
Transfer Requests (Cycle-Steal and Continuous Modes) ....................................... 14-13
Dual-Address Data Transfer Mode ......................................................................... 14-13
Channel Initialization and Startup .......................................................................... 14-14
Data Transfer .......................................................................................................... 14-15
Termination ............................................................................................................. 14-19
Register Description ................................................................................................. 15-3
DMA Status Registers (DSR0–DSR3) ................................................................. 14-8
Channel Prioritization ......................................................................................... 14-14
Programming the DMA Controller Module ....................................................... 14-14
External Request and Acknowledge Operation .................................................. 14-15
Auto-Alignment .................................................................................................. 14-18
Bandwidth Control .............................................................................................. 14-19
EPORT Pin Assignment Register (EPPAR) ......................................................... 15-3
EPORT Data Direction Register (EPDDR) .......................................................... 15-4
Edge Port Interrupt Enable Register (EPIER) ...................................................... 15-5
Edge Port Data Register (EPDR) .......................................................................... 15-5
Edge Port Pin Data Register (EPPDR) ................................................................. 15-6
Edge Port Flag Register (EPFR) ........................................................................... 15-6
Edge Port Module (EPORT)
MCF5235 Reference Manual, Rev. 2
DMA Controller Module
Contents
Chapter 14
Chapter 15
Title
Freescale Semiconductor
Number
Page