ez80f92 ZiLOG Semiconductor, ez80f92 Datasheet - Page 241

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

Table 150. External I/O Read Timing
PS015313-0508
External I/O Read Timing
Figure 60
signal transition timing is independent of the particular bus mode employed (eZ80
Z80
Parameter
T
T
T
T
T
T
T
T
T
T
1
2
3
4
5
6
7
8
9
10
®
, Intel
ADDR[23:0]
DATA[7:0]
and
TM
(input)
IORQ
CSx
X
Abbreviation
Clock Rise to ADDR Valid Delay
Clock Rise to ADDR Hold Time
Input DATA Valid to Clock Rise Setup Time
Clock Rise to DATA Hold Time
Clock Rise to CSx Assertion Delay
Clock Rise to CSx Deassertion Delay
Clock Rise to IORQ Assertion Delay
Clock Rise to IORQ Deassertion Delay
Clock Rise to RD Assertion Delay
Clock Rise to RD Deassertion Delay
, or Motorola ® ).
Table 150
RD
IN
display the timing for external I/O Reads. Clock rise/fall to
Figure 60.External I/O Read Timing
T
T
7
9
T
T
1
5
T
CLK
T
3
T
T
Product Specification
2
T
T
6
10
8
Min
Electrical Characteristics
2.0
1.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
—
T
4
Delay (ns)
Max
19.0
18.0
16.0
16.0
16.0
16.0
13
—
—
—
®
,
233