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Hardware Functional Specification - SE Spezial-Electronic AG

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Page 36 Epson Research and Development<br />

Vancouver Design Center<br />

7.4 Power Save Mode/Display Enable Timing<br />

Symbol Parameter<br />

t1a<br />

t1b<br />

t1c<br />

WR#<br />

YDIS<br />

Table 7-7 Power Save Mode/Display Enable Timing<br />

YDIS falling edge delay for Power Save Mode<br />

Enable in Indirect Mode (see Note 2)<br />

YDIS falling edge delay for Display Off in Indirect<br />

Mode (58h)<br />

YDIS falling edge delay for Display Off in Direct<br />

Mode (see Note 3)<br />

t1 t2<br />

Display On Display Off or Power Save Mode Enabled<br />

Display On<br />

1. Ts = System Clock Period<br />

2. Power Save Mode is controlled by the Power Save Mode Enable bit, REG[08h] bit 0.<br />

3. Display On/Off is controlled by the Display Enable bit, REG[09h] bit 0.<br />

S1D13700F00 <strong>Hardware</strong> <strong>Functional</strong> <strong>Specification</strong><br />

X42A-A-001-04 Issue Date: 2004/10/18<br />

Revision 4.0<br />

3.0 Volt 5.0 Volt<br />

Min. Max. Min. Max.<br />

Units<br />

⎯ 2 ⎯ 2 Frames<br />

⎯ 1Ts + 10 ⎯ 1Ts + 10 ns<br />

⎯ 2Ts + 10 ⎯ 2Ts + 10 ns<br />

t2 YDIS rising edge delay for Display On (see Note 3) ⎯ 2Ts + 10 ⎯ 2Ts + 10 ns

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