ST10F269-T3 STMicroelectronics, ST10F269-T3 Datasheet - Page 153

• 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

21.4.12 - CLKOUT and READY
V
Table 37 : CLKOUT and READY Characteristics
Notes: 1. These timings are given for test purposes only, in order to assure recognition at a specific clock edge.
t
t
t
t
t
t
t
t
t
t
t
t
29
30
31
32
33
34
35
36
37
58
59
60
DD
Symbol
= 5V ± 10%, V
2. Demultiplexed bus is the worst case. For multiplexed bus 2TCL are to be added to the maximum values. This adds even more time
for deactivating READY.
The 2t
CC CLKOUT cycle time
CC CLKOUT high time
CC CLKOUT low time
CC CLKOUT rise time
CC CLKOUT fall time
CC CLKOUT rising edge to
SR
SR
SR
SR
SR
SR
A
and t
ALE falling edge
Synchronous READY
setup time to CLKOUT
Synchronous READY
hold time after CLKOUT
Asynchronous READY
low time
Asynchronous READY
setup time
Asynchronous READY
hold time
Async. READY hold time after
RD, WR high (Demultiplexed
Bus)
C
refer to the next following bus cycle, t
SS
Parameter
= 0V, T
A
= -40 to + 125°C, C
1)
1)
2)
Minimum
-3 + t
31.25
9.625
5.625
45.25
Maximum CPU Clock
F
14
14
refers to the current bus cycle.
–
–
4
4
0
A
L
= 32MHz
= 50pF
Maximum
+ t C + t
+7 + t
0 + 2t
31.25
–
–
4
4
–
–
–
–
–
A
A
F
2
2TCL + 14
Minimum
TCL – 10
TCL – 6
-3 + t
2TCL
1/2TCL = 1 to 32MHz
Variable CPU Clock
14
14
–
–
4
4
0
A
TCL - 15.625 +
2t
Maximum
A
+7 + t
+ t C + t
2TCL
ST10F269-T3
–
–
4
4
–
–
–
–
–
A
F
2
153/162
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns