Difference between revisions of "LB-6809-01"
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| Line 9: | Line 9: | ||
* 100x50mm card | * 100x50mm card | ||
| − | + | == Memory Map == | |
| + | |||
| + | * 0x0000-0x7FFF 32KB SRAM | ||
| + | * 0x8000-0x9FFF Free Space (8KB) | ||
| + | * 0xA000-0xBFFF Serial (ACIA) | ||
| + | * 0xC000-0xCFFF 16KB EPROM | ||
== Design == | == Design == | ||
Revision as of 11:27, 19 August 2024
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Contents
Features
- 68B09 CPU
- 2 MHz (typical) Oscillator on card
- Reset switch/power monitor
- Address decoder PLD drives RAM/ROM/IO chip selects
- 100x50mm card
Memory Map
- 0x0000-0x7FFF 32KB SRAM
- 0x8000-0x9FFF Free Space (8KB)
- 0xA000-0xBFFF Serial (ACIA)
- 0xC000-0xCFFF 16KB EPROM
Design
68B09 CPU
Oscillator
PLD
PLD Listing
Backplane connector
Mechanicals
Checkout
Rev 1 Checkout Notes
- Add wire U1-34 to U2-7 (E)
