Epson Research and Development
Page 83
Vancouver Design Center
Hardware Functional Specification
S1D13503
Issue Date: 01/01/29
X18A-A-001-08
9.2 SRAM Access Time
9.2.1 8-bit Display Memory Interface:
9.2.2 16-bit Display Memory Interface:
Table 9-1: 8-Bit Display Memory Interface SRAM Access Time
Display Mode
3V/3.3V
5V
16-level gray shades / 16-level colors Access time < 1 / f
OSC
- 40ns
Access time < 1 / f
OSC
- 25ns
4-level gray shades / 4-level colors
Access time < 2 / f
OSC
- 40ns
Access time < 2 / f
OSC
- 25ns
Black-and-White (BW)
Access time < 2 / f
OSC
- 40ns
Access time < 2 / f
OSC
- 25ns
Table 9-2: 16-Bit Display Memory Interface SRAM Access Time
Display Mode
3V/3.3V
5V
256-level colors
Access time < 1 / f
OSC
- 40ns
Access time < 1 / f
OSC
- 25ns
16-level gray shades / 16-level colors Access time < 2 / f
OSC
- 40ns
Access time < 2 / f
OSC
- 25ns
4-level gray shades / 4-level colors
Access time < 4 / f
OSC
- 40ns
Access time < 4 / f
OSC
- 25ns
Black-and-White (BW)
Access time < 4 / f
OSC
- 40ns
Access time < 4 / f
OSC
- 25ns
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