
Index
iChip & iChip LAN Datasheet 12-1
12 Index
2 iChip LAN with an Ethernet
Controller Interface........................4-3
3.3 Volt Version.................................6-1
5 Volt Version....................................6-2
Absolute Maximum Ratings...............6-1
Bill of Materials for CO561AD-C
Reference Design ...........................8-8
Bill of Materials for CO561AD-L
Reference Design ...........................7-5
Bill of Materials for CO561AD-S
Reference Design ...........................7-3
Carrier Board CO561AD-C Pinout....8-2
Command Mode.................................3-2
Data Byte Encoding ...........................5-3
Data Rates ..........................................3-1
DC Operating Characteristics 3.3V
Version...........................................6-2
DC Operating Characteristics 5V
Version...........................................6-2
DC Operation Characteristics.............6-2
Designs Considerations......................9-1
Direct Modem Firmware Update Mode
........................................................3-2
Electrical/Mechanical Specifications.6-1
Electromagnetic Interference (EMI)
Considerations................................9-2
Environmental Specifications ............6-1
Environmental Specifications 3.3V
Version...........................................6-1
Environmental Specifications 5V
Version...........................................6-1
Ethernet Controller Environment.......7-1
Ethernet Controller Interface..............4-3
Functional Description.......................3-1
General...............................................3-1
General Hardware Architecture .........7-1
Hardware and Software Flow Control3-3
Hardware Interface.............................4-1
Host Data Format...............................4-1
Host Interface.....................................4-1
Host Interface Signals ................ 5-7, 8-4
Host Serial Connection.......................3-2
iChip CO561AD-S with a Serial Modem
Interface..........................................4-2
iChip CO561AD-S/P Pin Assignments5-
1
iChip Designs.....................................7-1
iChip Functional Block Diagram .......1-2
iChip LAN Pin Assignments..............5-2
iChip LAN Signals.............................5-9
iChip Pin Functional Descriptions.....5-3
iChip Version Specific Signals ..........5-8
Index.................................................12-1
Interface Timing and Waveforms ......6-3
Internet Mode.....................................3-2
Internet Protocol Compliance...........10-1
Introduction........................................1-1
Local Bus Connection to Ethernet
Controller .......................................3-3
Local Bus Read Cycle........................6-3
Local Bus Signals...............................5-3
Local Bus Write Cycle.......................6-4
Mechanical Dimensions.....................6-5
Modem Interface................................4-2
Operation............................................3-2
Ordering Information.........................2-1
Other Considerations in a Modem
Design.............................................9-3
Overview............................................3-1
Parallel Modem Environment............7-1
PC Board Layout Guidelines..............9-1
PCB Design and Layout Considerations
........................................................9-1
Pin Assignments.................................8-2
Pin Descriptions.................................5-1
Pin Functional Descriptions...............8-3
PLCC68 Package for iChip CO561AD-S
Serial Version.................................5-1
PLCC68 Package for iChip LAN
CO561AD-L Serial Version...........5-2
PLD Equations ...................................7-1
Protocol Compliance........................10-1