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Epson Research and Development
Page 85
Vancouver Design Center
Hardware Functional Specification S1D13505
Issue Date: 01/02/02 X23A-A-001-14
Figure 7-33: 8-Bit Single Color Passive LCD Panel A.C. Timing (Format 2)
1. Ts = pixel clock period = memory clock, [memory clock]/2, [memory clock]/3, [memory clock]/4 (see REG[19h] bits [1:0])
2. t1
min
= t3
min
- 14Ts
3. t3
min
= [((REG[04h] bits [6:0])+1)*8 + ((REG[05h] bits [4:0]) + 1)*8] + 33 Ts
4. t5
min
= [(((REG[04h] bits [6:0])+1)*8 + ((REG[05h] bits [4:0]) + 1)*8)-1] Ts
5. t6
min
= [((REG[05h] bits [4:0]) + 1)*8 - 28] Ts
6. t7
min
= [((REG[05h] bits [4:0]) + 1)*8 - 19] Ts
Table 7-27: 8-Bit Single Color Passive LCD Panel A.C. Timing (Format 2)
Symbol Parameter Min Typ Max Units
t1
FPFRAME setup to FPLINE pulse trailing edge
note 2
t2
FPFRAME hold from FPLINE pulse trailing edge
14 Ts (note 1)
t3
FPLINE period
note 3
t4
FPLINE pulse width
9Ts
t5
MOD transition to FPLINE pulse trailing edge
1note 4Ts
t6
FPSHIFT falling edge to FPLINE pulse leading edge
note 5
t7
FPSHIFT falling edge to FPLINE pulse trailing edge
note 6
t8
FPLINE pulse trailing edge to FPSHIFT falling edge
t14 + 2
t9
FPSHIFT period
2Ts
t10
FPSHIFT pulse width low
1Ts
t11
FPSHIFT pulse width high
1Ts
t12
UD[3:0], LD[3:0] setup to FPSHIFT falling edge
1Ts
t13
UD[3:0], LD[3:0] hold to FPSHIFT falling edge
1Ts
t14
FPLINE pulse trailing edge to FPSHIFT rising edge
20 Ts
t14 t10t11
t12 t13
Data Timing
FPFRAME
t1
t2
t3
t5
t4
FPLINE
MOD
Sync Timing
FPLINE
FPSHIFT
t8 t9
12
t7
t6
UD[3:0]
LD[3:0]