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Epson Research and Development
Page 89
Vancouver Design Center
Hardware Functional Specification S1D13505
Issue Date: 01/02/02 X23A-A-001-14
Figure 7-37: 8-Bit Dual Monochrome Passive LCD Panel A.C. Timing
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 - 19] Ts
6. t7
min
= [((REG[05h] bits [4:0]) + 1)*8 - 10] Ts
Table 7-29: 8-Bit Dual Monochrome Passive LCD Panel A.C. Timing
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 Ts
t9
FPSHIFT period
4Ts
t10
FPSHIFT pulse width low
2Ts
t11
FPSHIFT pulse width high
2Ts
t12
UD[3:0], LD[3:0] setup to FPSHIFT falling edge
2Ts
t13
UD[3:0], LD[3:0] hold to FPSHIFT falling edge
2Ts
t14
FPLINE pulse trailing edge to FPSHIFT rising edge
12 Ts
t14
t10
t11
t12
t13
t8 t9
1
2
Data Timing
FPFRAME
t1
t2
t3
t5
t4
FPLINE
MOD
Sync Timing
FPLINE
FPSHIFT
t7
t6
UD[3:0]
LD[3:0]