Connect Tech Blue Heat/Net Sync User Manual
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 |
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|
Chip | Usage | Data Bus | Address Range | Cycle Termination |
Select * |
| Width |
|
|
/CS0 | This chip select is used | 16 bits | 0xFE00 0000 – | - Internal WS logic. |
| to boot the CPU from |
| 0xFE80 0000 | - 5 wait states. |
| the Flash. The Flash is |
|
|
|
| 8M Byte in size. |
| 8 Mbytes |
|
|
|
|
|
|
/CS1 | Used to select the | 16 bits | 0x4000 0000 – | External /TA signal |
| IUSCs and the internal |
| 0x4000 2000 |
|
| PLD registers. |
|
|
|
|
|
| 8 kbytes |
|
/CS2 | Dual Ported RAM. 32k | 16 bits | 0x8000 0000 – | External /TA signal |
| Bytes total size |
| 0x8000 8000 |
|
|
|
| 32 kbytes |
|
/CS2 | Undefined. For future | Undefined, but | Undefined. | Undefined. |
| expansion or debugging | could be 8 or |
|
|
| purposes. Available on | 16 bits |
|
|
| debug header P11 on |
|
|
|
| page 8 of Schematic |
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|
|
/CS7 | Used for SDRAM. The | 32 bits | 0x0000 0000- | Internal WS logic and |
| SDRAM is 16M Bytes |
| 0x0100 0000 | SDRAM controller. |
| in size. |
|
|
|
|
|
| 16 Mbytes |
|
|
| Table 5: Chip Selects |
| |
48 | Revision 0.03 |
