S1D13505 Epson Electronics America, Inc., S1D13505 Datasheet - Page 104

• Manufacturer Part Number: S1D13505
• Description: LCD Controller
• Manufacturer: Epson Electronics America, Inc.

Page 98
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2.
3.
S1D13505
X23A-A-001-14
t8
t9
t12
HRTC
VRTC
Symbol
min
min
min
t1
t2
t3
= [((REG[09h] bits 1:0, REG[08h] bits 7:0)+1) + ((REG[0Ah] bits 6:0)+1)] lines
= [((REG[0Ch] bits 2:0)+1)] lines
= [((REG[06h] bits 4:0)+1)*8] Ts
VRTC cycle time
VRTC pulse width low
VRTC falling edge to FPLINE falling edge
phase difference
t3
Parameter
Figure 7-45: CRT A.C. Timing
t2
Min
t1
note 1
note 2
note 3
Typ
Epson Research and Development
Hardware Functional Specification
Max
Vancouver Design Center
Issue Date: 01/02/02
Units