HC230 ALTERA [Altera Corporation], HC230 Datasheet - Page 18

• Manufacturer Part Number: HC230
• Description: HardCopy II Device Family
• Manufacturer: ALTERA [Altera Corporation]

HardCopy Series Handbook, Volume 1
2–10
Preliminary
Maximum performance (1),
Total RAM bits (including parity bits)
Configurations
Parity bits
Byte enable
Pack mode
Address clock enable
Single-port memory
Simple dual-port memory
True dual-port memory
Embedded shift register
ROM
FIFO buffer
Simple dual-port mixed width support
True dual-port mixed width support
Memory initialization file (.mif)
Mixed-clock mode
Power-up condition
Register clears
Same-port read-during-write
Mixed-port read-during-write
Table 2–4. HardCopy II Embedded Memory Features
Feature
(3)
(2)
(4)
Outputs unknown
Output registers only
New data available at positive clock
edge
Outputs set to unknown or old data Unknown output
Not supported, except in ROM
M4K Blocks
350 MHz
256 × 16
256 × 18
128 × 32
128 × 36
512 × 8
512 × 9
4K × 1
2K × 2
1K × 4
4,608
mode
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(Part 1 of 2)
Notes
Outputs unknown
Output registers only
New data available at positive clock
edge
(1), (2),
M-RAM Blocks
Not supported
(3)
350 MHz
32K × 16
32K × 18
16K × 32
16K × 36
4K × 128
4K × 144
589,824
64K × 8
64K × 9
8K × 64
8K × 72
Altera Corporation
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September 2008