S1D13503 Epson Electronics America, Inc., S1D13503 Datasheet - Page 37

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

Epson Research and Development
Vancouver Design Center
7 A.C. CHARACTERISTICS
7.1 Bus Interface Timing
7.1.1 MC68000 Interface Timing
Hardware Functional Specification
Issue Date: 01/01/29
Conditions : V
Note
All input timing parameters are based on a maximum 16MHz MPU clock.
IOW# Timing
Symbol
UDS#/LDS#
t1
t2
t3
t4
t5
t6
t7
t8
DB[15:0]
DTACK#
AB[9:1]
IOCS#
AS#
R/W
AB[9:1] valid before AS# falling edge
AB[9:1] hold from AS# rising edge
IOCS# hold from AS# rising edge
UDS#/LDS# valid before AS# rising edge
UDS#/LDS# falling edge to DTACK# falling edge
AS# rising edge to DTACK# hi-z delay
DB[15:0] setup to AS# rising edge
DB[15:0] hold from AS# rising edge
T
C
C
C
rise
L
L
L
DD
= 80pF (Bus/MPU Interface)
= 100pF (LCD Panel Interface)
= 20pF (Display Memory Interface)
and T
= 3.0V ± 10%, V
fall
INVALID
for all inputs must be < 5 nsec (10% ~ 90%)
t1
Parameter
Hi-Z
Table 7-1: IOW# Timing (MC68000)
DD
= 3.3V ± 10%, or V
Figure 10: IOW# Timing (MC68000)
t5
VALID
DD
Hi-Z
t4
= 5.0V ± 10% T
Min Max Min Max
10
20
30
20
20
3V/3.3V
0
t7
40
40
A
VALID
= -40 C to 85 C
t6
10
20
10
10
0
0
t2
t8
5V
t3
Hi-Z
25
25
Units
ns
ns
ns
ns
ns
ns
ns
ns
Hi-Z
X18A-A-001-08
S1D13503
Page 29