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Epson Research and Development Page 39
Vancouver Design Center
Hardware Functional Specification S1D13705
Issue Date: 02/02/01 X27A-A-001-10
Figure 7-12: Single Monochrome 4-Bit Panel A.C. Timing
1. Ts = pixel clock period
2. t1
min
= t3
min
- 9Ts
3. t3
min
= [((REG[04h] bits 6-0)+1) x 8 + ((REG[08h] bits 4-0) + 4) x 8]Ts
4. t6
min
= [(REG[08h] bits 4-0) x 8 + 2]Ts
5. t7
min
= [(REG[08h] bits 4-0) x 8 + 11]Ts
Table 7-11: Single Monochrome 4-Bit Panel A.C. Timing
Symbol Parameter Min Typ Max Units
t1 Frame Pulse setup to Line Pulse falling edge note 2 (note 1)
t2 Frame Pulse hold from Line Pulse falling edge 9 Ts
t3 Line Pulse period note 3
t4 Line Pulse pulse width 9 Ts
t5 MOD delay from Line Pulse rising edge 1 Ts
t6 Shift Pulse falling edge to Line Pulse rising edge note 4
t7 Shift Pulse falling edge to Line Pulse falling edge note 5
t8 Line Pulse falling edge to Shift Pulse falling edge t14 + 2 Ts
t9 Shift Pulse period 4 Ts
t10 Shift Pulse pulse width low 2 Ts
t11 Shift Pulse pulse width high 2 Ts
t12 FPDAT[7:4] setup to Shift Pulse falling edge 2 Ts
t13 FPDAT[7:4] hold to Shift Pulse falling edge 2 Ts
t14 Line Pulse falling edge to Shift Pulse rising edge 23 Ts
Frame Pulse
Line Pulse
DRDY (MOD)
Sync Timing
Line Pulse
Shift Pulse
FPDAT[7:4]
Data Timing
t12 t13
t14 t10t11
t5
t1
t2
t3
t4
t8 t9
12
t7
t6
Note: For this timing diagram Mask FPSHIFT, REG[01h] bit 3, is set to 1