S1D13704 Epson Electronics America, Inc., S1D13704 Datasheet - Page 35

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

Epson Research and Development
Vancouver Design Center
Hardware Functional Specification
Issue Date: 02/02/01
Symbol
T
f
CKIO
CKIO
t10
t11
t12
t13
t14
t15
t16
t17
t2
t3
t4
t5
t6
t7
t8
t9
Bus Clock frequency
Bus Clock period
Clock pulse width high
Clock pulse width low
A[15:0], RD/WR# setup to CKIO
A[15:0], RD/WR# hold from CS#
BS# setup
BS# hold
CSn# setup
Falling edge RD# to DB[15:0] driven
CKIO to WEn#, RD# high
Rising edge CSn# to WAIT# high impedance
Falling edge CSn# to WAIT# driven
CKIO to WAIT# delay
DB[15:0] setup to 2
DB[15:0] hold from rising edge of WEn# (write cycle)
RDY# falling edge to DB[15:0] valid (read cycle)
Rising edge RD# to DB[15:0] high impedance (read cycle)
Note
CKIO may be turned off (held low) between accesses - see Section 13.5, “Turning Off
BCLK Between Accesses” on page 87.
nd
a
CKIO after BS# (write cycle)
One Software WAIT State Required
Table 7-2: SH-3 Bus Timing
Parameter
1.5T
1/f
Min
17
16
CKIO
0
0
0
5
5
0
0
0
CKIO
Max
50
25
10
15
20
10
7
a
Units
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
X26A-A-001-06
S1D13704
Page 29