ST7586S Sitronix Technology Corporation, ST7586S Datasheet - Page 55

• Manufacturer Part Number: ST7586S
• Description: 4-level Gray Scale Dot Matrix Lcd Controller/driver
• Manufacturer: Sitronix Technology Corporation

ST7586S
System Bus Timing for 6800 MCU Interface
Note:
1.
2.
3.
Ver-1.1b
Address setup time
Address hold time
System cycle time (WRITE)
Enable L pulse width (WRITE)
Enable H pulse width (WRITE)
System cycle time (READ)
Enable L pulse width (READ)
Enable H pulse width (READ)
Write data setup time
Write data hold time
Read data access time
Read data output disable time
The input signal rise time and fall time (tr, tf) is specified at 15 ns or less. When the system cycle time is extremely fast,
(tr + tf)
All timing is specified using 20% and 80% of VDD1 as the reference.
tEWLW and tEWLR are specified as the overlap between CSB being “L” and E.
≦
(tCYC6
Item
– tEWLW – tEWHW) for (tr + tf)
Signal
D[7:0]
A0
E
Symbol
tEWHW
tEWLW
tEWHR
tEWLR
tCYC6
tCYC6
tACC6
tAW6
tOH6
tAH6
tDS6
tDH6
≦
55/63
(tCYC6
– tEWLR – tEWHR) are specified.
CL = 16 pF
CL = 16 pF
Condition
Min.
240
100
100
500
220
220
20
20
10
—
0
0
VDD1 = 1.8V, Ta = 25
Max.
100
110
—
—
—
—
—
—
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2009/12/23
Unit
ns
°
C