PSB21473FV13XT Infineon Technologies, PSB21473FV13XT Datasheet - Page 640

• Manufacturer Part Number: PSB21473FV13XT
• Manufacturer: Infineon Technologies

Specifications of PSB21473FV13XT

• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (min): 3.135V
• Operating Supply Voltage (max): 3.6V
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 144
• Lead Free Status / RoHS Status: Compliant

Data Sheet
26.6.1
Multiplexed Bus
ALE cycle time = 6 TCL + 2
The following timings are valid for a CPU frequency of 32 MHz.
Parameter
ALE high time
Address setup to ALE
Address hold after ALE
ALE falling edge to RD, WR (with RW-
delay)
ALE falling edge to RD, WR (no RW-
delay)
Address float after RD, WR (with RW-
delay)
Address float after RD, WR (no RW-
delay)
RD, WR low time
(with RW-delay)
RD, WR low time
RD to valid data in
RD to valid data in
ALE low to valid data in
Address to valid data in
Data hold after RD
rising edge
Data float after RD
Data valid to WR
Data hold after WR
ALE rising edge after RD, WR
(no RW-delay)
(no RW-delay)
(with RW-delay)
AC Characteristics of the External Bus Interface
t
A
+
t
C
+
t
F
(93.75 ns at 32 MHz CPU clock without waitstates)
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
22
23
25
640
min.
16 +
10 +
36 +
17 +
0 +
62 +
77 +
29 +
54.63 +
66+
70 +
t
t
A
t
t
t
t
t
t
t
t
F
A
A
A
C
C
F
F
A
Max. CPU Clock
t
C
Electrical Characteristics
32 MHz
max.
12
27
33 +
47+
49 +
15 + 2
+
62 +
56.56 +
t
C
t
t
t
t
C
C
C
F
t
A
t
C
PSB 21473
2003-03-31
INCA-D
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns