S1D13503 Epson Electronics America, Inc., S1D13503 Datasheet - Page 39

• 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
UDS#/LDS#
MEMW# Timing
Where MCLK period = 1/f
9.3)
MEMCS#
Symbol
DB[15:0]
AB[19:1]
DTACK#
t1
t2
t3
t4
t5
t6
R/W#
AS#
AB[19:1] and MEMCS# valid before AS# falling edge
AB[19:1] and MEMCS# hold from AS# rising edge
AS# falling edge to DTACK# falling edge
AS# rising edge to DTACK hi-z delay
AS# falling edge to DB[15:0] valid
DB[15:0] hold from AS# rising edge
INVALID
Hi-Z
Hi-Z
OSC
t1
, or 2/f
Parameter
Table 7-3: MEMW# Timing (MC68000)
OSC
Figure 12: MEMW# Timing (MC68000)
, or 4/f
t5
OSC
t3
depending on which display mode the chip is in. (see section 9.2 and
VALID
Min
0
0
0
3V/3.3V
VALID
MCLK
MCLK
Max
3.5 *
+ 20
-40
40
Min
0
0
0
t2
t4
5V
t6
MCLK
MCLK
Max
3.5 *
+ 10
-20
25
Hi-Z
Hi-Z
Units
ns
ns
ns
ns
ns
ns
X18A-A-001-08
S1D13503
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