S1D13704 Epson Electronics America, Inc., S1D13704 Datasheet - Page 37

• Manufacturer Part Number: S1D13704
• Description: LCD Controller
• Manufacturer: Epson Electronics America, Inc.

Epson Research and Development
Vancouver Design Center
7.1.4 Motorola M68K #2 Interface Timing
Hardware Functional Specification
Issue Date: 02/02/01
SIZ0, SIZ1
DSACK1#
D[31:16]
Symbol
D[31:16]
A[16:0]
(write)
T
f
(read)
t10
t11
CLK
CLK
CLK
t1
t2
t3
t4
t5
t6
t7
t8
t9
CS#
R/W#
AS#
DS#
Bus Clock frequency
Bus Clock period
A[15:0], CS#, SIZ0, SIZ1 valid before AS# falling edge
A[15:0], CS#, SIZ0, SIZ1 hold from AS#, DS# rising edge
AS# low to DSACK1# driven high
CLK to DSACK1# low
CLK to AS#, DS# high
AS# high to DSACK1# high
AS# high to DSACK1# high impedance
DS# falling edge to D[31:16] valid (write cycle)
AS#, DS# rising edge to D[31:16] invalid (write cycle)
D[31:16] valid to DSACK1# low (read cycle)
AS#, DS# rising edge to D[31:16] high impedance
T
Hi-Z
Hi-Z
Hi-Z
CLK
Note
CLK may be turned off (held low) between accesses - see Section 13.5, “Turning Off
BCLK Between Accesses” on page 87
t1
t3
Figure 7-4: M68K #2 Timing (MC68030)
Table 7-4: M68K #2 Timing (MC68030)
t8
Parameter
t10
t4
VALID
t5
VALID
VALID
t2
t9
1/f
1T
t6
Min
t11
0
0
0
0
0
CLK
CLK
t7
T
Hi-Z
CLK
T
Max
33
22
18
26
20
CLK
Hi-Z
Hi-Z
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X26A-A-001-06
S1D13704
Units
MHz
Page 31
ns
ns
ns
ns
ns
ns
ns
ns