Table 7-6: Ior# Timing (Non-68000); Figure 15: Ior# Timing (Non-68000) - Epson SED1352 Technical Manual

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IOR# Timing
AB[9:0]
BHE#
IOCS#
IOR#
DB[15:0]
Symbol
AB[9:0], BHE# and IOCS# valid before IOR# falling
t1
edge
t2
AB[9:0], BHE# and IOCS# hold from IOR# rising edge
t3
IOR# falling edge to DB[15:0] valid
t4
DB[15:0] hold from IOR# rising edge
t5
IOR# rising edge to DB[15:0] hi-z delay
Hardware Functional Specification
Issue Date: 99/07/28
t1
Hi-Z

Figure 15: IOR# Timing (Non-68000)

Table 7-6: IOR# Timing (Non-68000)

Parameter
VALID
t3
VALID
3V/3.3V
Min Typ
10
20
t2
t4
Hi-Z
t5
5V
Max Min Typ Max
0
10
80 60
25 20
30 30
X16-SP-001-16
Page 33
Units
ns
ns
ns
ns
ns
SED1352