ez80f92 ZiLOG Semiconductor, ez80f92 Datasheet - Page 240

• Manufacturer Part Number: ez80f92
• Description: Ez80acclaim Flash Microcontrollers
• Manufacturer: ZiLOG Semiconductor

Table 149. External Write Timing
PS015313-0508
Parameter
T
T
T
T
T
T
T
T
T
T
Note: *At the conclusion of a Write cycle, deassertion of WR always occurs before any change to
1
2
3
4
5
6
7
8
9
10
ADDR, DATA, CSx, or MREQ.
Abbreviation
Clock Rise to ADDR Valid Delay
Clock Rise to ADDR Hold Time
Clock Fall to Output DATA Valid Delay
Clock Rise to DATA Hold Time
Clock Rise to CSx Assertion Delay
Clock Rise to CSx Deassertion Delay
Clock Rise to MREQ Assertion Delay
Clock Rise to MREQ Deassertion Delay
Clock Fall to WR Assertion Delay
Clock Rise to WR Deassertion Delay*
WR Deassertion to ADDR Hold Time
WR Deassertion to DATA Hold Time
WR Deassertion to CSx Hold Time
WR Deassertion to MREQ Hold Time
Product Specification
0.25
0.25
0.25
0.25
Min
Electrical Characteristics
2.0
2.0
2.0
2.0
2.0
2.0
1.8
1.6
—
—
Delay (ns)
Max
19.0
18.0
16.0
16.0
6.5
6.5
13
11
—
—
—
—
—
—
232