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Connect Tech Blue Heat/Net Sync User Manual
48 Revision 0.03
Software Development
Hardware Information
The information provided in this section will offer data pertaining to the hardware components present
within the Blue Heat/Net Sync unit. Hardware information documentation will encompass hardware
resources, base address map, memory map and table, as well as, PLD registers.
Hardware Resources
The hardware resources available for use in software development for the Blue Heat/Net Sync, include;
chip selects, interrupts, ColdFire MCF5272 GPIO.
Chip Selects
Chip
Select *
Usage
Data Bus
Width
Address Range
Cycle Termination
/CS0
This chip select is used
to boot the CPU from
the Flash. The Flash is
8M Byte in size.
16 bits
0xFE00 0000 –
0xFE80 0000
8 Mbytes
- Internal WS logic.
- 5 wait states.
/CS1
Used to select the
IUSCs and the internal
PLD registers.
16 bits
0x4000 0000 –
0x4000 2000
8 kbytes
External /TA signal
/CS2
Dual Ported RAM. 32k
Bytes total size
16 bits
0x8000 0000 –
0x8000 8000
32 kbytes
External /TA signal
/CS2
Undefined. For future
expansion or debugging
purposes. Available on
debug header P11 on
page 8 of Schematic
Undefined, but
could be 8 or
16 bits
Undefined.
Undefined.
/CS7
Used for SDRAM. The
SDRAM is 16M Bytes
in size.
32 bits
0x0000 0000-
0x0100 0000
16 Mbytes
Internal WS logic and
SDRAM controller.
Table 5: Chip Selects