Chapter 3. hardware description, 1 eddy-cpu, Chapter 3 – Solvline Eddy Series Ver 2.1a User Manual
Page 16: Hardware description -1, 1 eddy-cpu -1, Chapter 3 . hardware descriptions, Explains the layout
Chapter 3. Hardware
Description
3-1
Chapter 3.
Hardware Description
This chapter provides Eddy’s hardware information, including block diagram, layout, pin specifications,
dimensions and other hardware-related issues.
3.1 Eddy-CPU
Ethernet port is provided as pin headers, and the transformer and RJ-45 connector should be manually
implemented by users. (RJ-45 connector with embedded transformer, normally called LAN-Mate or
MAC Jack, can be used as a simpler approach.
16 bit address / 8 bit data bus provides flexibility in external peripheral connectivity and up to 16
programmable IO can be used on user’s side.
Chip Selects
Chip select signal Typical Slave Device
Address Range
Size
NCS0 Flash
ROM 0x10000000~x107FFFFF
4MB
NCS2 0x30000000~
NCS6 0x60000000~
NCS7
Application
dependent
0x70000000~
Eddy-CPU Operating Conditions
Parameter
Symbol
Min
Typ
Max
Units
Supply Voltage
Vcc
3.0
3.3
3.6
VDC
Supply Current
Icc
300
mA
Operating ambient
temperature
T
A
-40
85
℃