S1D13503 Epson Electronics America, Inc., S1D13503 Datasheet - Page 43

• Manufacturer Part Number: S1D13503
• Description: S1d13503 Graphics Lcd Controller
• Manufacturer: Epson Electronics America, Inc.

Epson Research and Development
Vancouver Design Center
Hardware Functional Specification
Issue Date: 01/01/29
MEMW# Timing
Where MCLK period = 1/f
9.3)
MEMCS#
DB[15:0]
AB[19:0]
MEMW#
Symbol
READY
BHE#
t1
t2
t3
t4
t5
t6
AB[19:0], BHE# and MEMCS# valid before MEMW#
falling edge
AB[19:0], BHE# and MEMCS# hold from MEMW#
rising edge
MEMW# falling edge to READY falling edge
MEMW# falling edge to DB[15:0] valid
DB[15:0] hold from MEMW# rising edge
READY negated pulse width
OSC
t1
Hi-Z
, or 2/f
Table 7-7: MEMW# Timing (Non-MC68000)
Parameter
Figure 16: MEMW# Timing (Non-MC68000)
t3
OSC
, or 4/f
t4
OSC
Hi-Z
depending on which display mode the chip is in. (see section 9.2 and
VALID
t6
VALID
Min
0
0
0
3V/3.3V
MCLK
MCLK
Max
+ 20
3.5*
-40
30
t5
Hi-Z
t2
Min
0
0
0
Hi-Z
5V
MCLK
MCLK
Max
3.5*
+ 10
-20
20
X18A-A-001-08
Units
ns
ns
ns
ns
ns
ns
S1D13503
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