ST10F269-T3 STMicroelectronics, ST10F269-T3 Datasheet - Page 141

• Manufacturer Part Number: ST10F269-T3
• Manufacturer: STMicroelectronics

Specifications of ST10F269-T3

• Cpu Family: ST10
• Device Core Size: 16b
• Frequency (max): 32MHz
• Interface Type: ASC/I2C/SSC
• Program Memory Type: Flash
• Program Memory Size: 256KB
• Total Internal Ram Size: 12KB
• # I/os (max): 111
• Number Of Timers - General Purpose: 4
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 4.5V
• On-chip Adc: 16-chx10-bit
• Instruction Set Architecture: CISC/RISC
• Operating Temp Range: -40C to 125C
• Operating Temperature Classification: Automotive
• Mounting: Surface Mount
• Pin Count: 144
• Package Type: TQFP
• Lead Free Status / Rohs Status: Supplier Unconfirmed

21.4.10 - Multiplexed Bus
V
ALE cycle time = 6 TCL + 2t
Table 35 : Multiplexed Bus Characteristics
t
CC
t
CC
t
CC
t
CC
t
CC
t
CC
t
CC
t
CC
t
CC
t
SR
t
SR
t
SR
t
SR
t
SR
t
SR
t
CC
t
CC
t
CC
Symbol
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
22
23
25
DD
= 5V ± 10%, V
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/Unlatched CS 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)
(with RW-delay)
(no RW-delay)
SS
Parameter
= 0V, T
A
A
+ t
= -40 to +125°C, C
C
+ t
1
1
1
1
F
(187.5ns at 32MHz CPU clock without wait states).
36.875 + t
5.625 + t
5.625 + t
5.625 + t
21.25 + t
11.25 + t
0.625 + t
17.25 + t
17.25 + t
Minimum
-10 + t
Maximum CPU Clock =
–
–
–
–
–
–
0
–
A
A
A
A
A
C
C
F
F
C
L
32MHz
= 50pF,
26.875 + t
32.5 + 2t
26.875 + t
Maximum
11.25 + t
17.25 + t
21.625
–
–
–
–
–
6
–
–
–
–
–
–
A
A
+ t
C
F
+ t
C
C
C
2TCL - 10 + t
3TCL - 10 + t
2TCL - 20 + t
2TCL - 14 + t
2TCL - 14 + t
TCL - 10 + t
TCL - 10 + t
TCL - 10 + t
TCL - 15+ t
Minimum
-10 + t
1/2 TCL = 1 to 32MHz
Variable CPU Clock
–
–
–
–
–
–
0
–
A
A
A
A
A
C
C
C
F
F
2TCL - 14 + t
2TCL - 20+ t
3TCL - 20+ t
Maximum
3TCL - 20
4TCL - 30
+ 2t
+ t
TCL + 6
ST10F269-T3
A
A
–
–
–
–
–
6
–
–
–
–
–
–
+ t
+ t
C
C
C
C
F
141/162
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns