Epson Research and Development
Page 95
Vancouver Design Center
Table 7-26: Single Color 8-Bit Panel A.C. Timing (Format 2)
Min.
Setting
28
Max.
Setting
1268
Symbol
Parameter
Typical
Units
t1
t2
t3
FPFRAME setup to FPLINE falling edge
FPFRAME hold from FPLINE falling edge
FPLINE pulse width
note 2
12
11
Ts (note 1)
Ts
Ts
t4
t5
FPLINE period
40
3
4
note 3
note 4
note 5
note 5
20
1280
259
228
230
Ts
Ts
Ts
Ts
Ts
Ts
Ts
DRDY (MOD) delay from FPLINE falling edge
FPSHIFT falling edge to FPLINE rising edge, 4 bpp or 8 bpp
FPSHIFT falling edge to FPLINE rising edge, 15/16 bpp
FPLINE falling edge to FPSHIFT falling edge, 4 bpp or 8 bpp
FPLINE falling edge to FPSHIFT falling edge, 15/16 bpp
FPSHIFT period
t6a
t6b
t7a
t7b
t8
6
18
2
t9a
t9b
t10a
t10b
t11
t12
t13
t14
FPSHIFT falling edge to FPLINE falling edge, 4 bpp or 8 bpp
FPSHIFT falling edge to FPLINE falling edge, 15/16 bpp
FPLINE falling edge to FPSHIFT rising edge, 4 bpp or 8 bpp
FPLINE falling edge to FPSHIFT rising edge, 15/16 bpp
FPSHIFT pulse width high
FPSHIFT pulse width low
FPDAT[7:0] setup to FPSHIFT falling edge
FPDAT[7:0] hold to FPSHIFT falling edge
15
17
note 6
note 6
18
16
1
1
1
1
239
241
Ts
Ts
Ts
Ts
Ts
Ts
Ts
Ts
1. Ts
= LCD pixel clock period. LCD pixel clock frequency is LCD pixel clock source divided by 1, 2, 3 or 4
(see REG[014h]).
2. t1
3. t4
4. t5
5. t6
= t4 - 12
= [((REG[032h] bits [6:0]) + 1) × 8 + ((REG[034h] bits [4:0]) + 1) × 8]
= [((REG[034h] bits [4:0]) + 1) × 8 + 3]
= [((REG[034h] bits [4:0]) + 1) × 8 - 28] for 4 bpp or 8 bpp color depth
= [((REG[034h] bits [4:0]) + 1) × 8 - 26] for 15/16 bpp color depth
= [((REG[034h] bits [4:0]) + 1) × 8 - 17] for 4 bpp or 8 bpp color depth
= [((REG[034h] bits [4:0]) + 1) × 8 - 15] for 15/16 bpp color depth
6. t9
Hardware Functional Specification
Issue Date: 01/02/06
S1D13506
X25B-A-001-10