PEB3086 Infineon Technologies, PEB3086 Datasheet - Page 241

• Manufacturer Part Number: PEB3086
• Description: ISDN Subscriber Access Controller
• Manufacturer: Infineon Technologies

Figure 94
Microprocessor Interface Timing
Parameter
ALE pulse width
Address setup time to ALE
Address hold time from ALE
Address latch setup time to WR, RD
Address setup time
Address hold time
ALE guard time
DS delay after R/W setup
RD pulse width
Data output delay from RD
Data float from RD
RD control interval
W pulse width
Data setup time to W x CS
Data hold time W x CS
W control interval
R/W hold from CS x DS inactive
Data Sheet
CS x DS
AD0 - AD7
A0-7
Non-Multiplexed Address Timing
t
AS
241
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
AA
AL
LA
ALS
AS
AH
AD
DSD
RR
RD
DF
RI
WW
DW
WD
WI
RWD
t
AH
Electrical Characteristics
Limit Values
min.
20
5
3
10
10
3
15
3
100
70
10
10
2
70
2
max.
80
25
ITT09662
PEB 3086
2003-01-30
ISAC-SX
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns