HD66108T00 HITACHI [Hitachi Semiconductor], HD66108T00 Datasheet - Page 58

• Manufacturer Part Number: HD66108T00
• Description: (RAM-Provided 165-Channel LCD Driver for Liquid Crystal Dot Matrix Graphics)
• Manufacturer: HITACHI [Hitachi Semiconductor]

AC Characteristics (2) (V
1. CPU Bus Timing (Figure 37)
Item
Write data setup time
Write data hold time
Read data output delay time
Read data hold time
External clock cycle time
External clock high-level pulse width
External clock low-level pulse width
External clock rise and fall time
Note: Measured by test circuit 2 (Figure 39).
2. LCD Interface Timing (Figure 38)
Item
Notes: 1. When R
/S = 0 CL1 High-level pulse width
/S = 1 CL1 High-level pulse width
high-level pulse width
low-level pulse width
–
high-level pulse width
low-level pulse width
RS setup time
RS hold time
2. When bits FFS are set for 1 or 2. The value is 19
3. When bits FFS are set for 1 or 2. The value is 8.5
4. Measured by test circuit 2 (Figure 39).
high-level pulse width
CL1 Low-level pulse width
FLM Delay time
FLM Hold time
M output delay time
CL1 Low-level pulse width
FLM Delay time
FLM Hold time
M delay time
OSC
is 91 k
CC
= 2.7 to 4.5V, GND = 0V, Ta = –20 to +75°C, unless otherwise noted)
(V
CC
= 4.0 to 6V) or 75 k
Symbol
t
t
t
t
t
t
t
t
t
t
WCH1
WCL1
DFL1
HFL1
DMO1
WCH2
WCL2
DFL2
HFL2
DMI
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
WRH
WRL
WWH
WWL
WWRH
AS
AH
DSW
DHW
DDR
DHR
CYC
WCH
WCL
r
, t
f
Min
35
35
–2.0
–2.0
–2.0
35
11
–2.0
–2.0
–2.0
Min
1.0
1.0
1.0
1.0
1.0
0.5
0.1
1.0
0
—
20
1.6
0.7
0.7
—
(V
t
CYC
CC
= 2.7 to 4.0V) and bits FFS are set for 1.
t
CYC
t
CYC
in other cases.
in other cases.
Max
—
—
+2.0
+2.0
+2.0
—
—
+2.0
+2.0
1.5
Max
—
—
—
—
—
—
—
—
—
0.5
—
5.0
—
—
0.1
t
CYC
Unit
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
Unit
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
ns
µs
µs
µs
µs
HD66108
Note
Note
Notes
1, 4
1, 4
4
4
4
4
2, 4
3, 4
4
4
1011