ST10F272M-4T3 STMicroelectronics, ST10F272M-4T3 Datasheet - Page 158

• Manufacturer Part Number: ST10F272M-4T3
• Description: MCU 16BIT 256K FLASH 144-LQFP
• Manufacturer: STMicroelectronics
• Series: ST10r

Specifications of ST10F272M-4T3

• Core Processor: ST10
• Core Size: 16-Bit
• Speed: 40MHz
• Connectivity: ASC, CAN, EBI/EMI, I²C, SSC, UART/USART
• Peripherals: POR, PWM, WDT
• Number Of I /o: 111
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 20K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 24x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 144-MQFP, 144-PQFP
• Processor Series: ST10F27x
• Core: ST10
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

Electrical characteristics
24.8.17
V
ALE cycle time = 4 TCL + 2 t
Table 71.
158/176
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
Symbol
5
6
80
81
12
13
14
15
16
17
18
20
21
22
24
26
28
28h
38
39
DD
= 5 V ± 10%, V
CC ALE high time
CC Address setup to ALE
CC
CC
CC
CC
SR
SR
SR ALE low to valid data in
SR
SR
SR
SR
CC Data valid to WR
CC Data hold after WR
CC
CC
CC
CC
SR
Address/Unlatched CS setup
to RD, WR (with RW-delay)
Address/Unlatched CS setup
to RD, WR (no RW-delay)
RD, WR low time
RD, WR low time
(no RW-delay)
RD to valid data in
(with RW-delay)
RD to valid data in
(no RW-delay)
Address/Unlatched CS to
valid data in
Data hold after RD
rising edge
Data float after RD rising
edge (with RW-delay)
Data float after RD rising
edge (no RW-delay)
ALE rising edge after RD,
WR
Address/unlatched CS hold
after RD, WR
Address/unlatched CS hold
after WRH
ALE falling edge to latched
CS
Latched CS low to valid data
in
(with RW-delay)
Demultiplexed bus
Demultiplexed bus timings
.
Parameter
SS
(2)
= 0 V, T
(1)
A
(1)
A
+ t
= -40 to +125 °C, CL = 50 pF,
C
+ t
12.5 + 2t
F
15.5 + t
0.5 + 2t
1.5 + t
-10 + t
28 + t
10 + t
-5 + t
4 + t
-4 - t
(50 ns at 40 MHz CPU clock without wait states).
4 + t
0 + t
Min
–
–
–
–
0
–
–
–
f
TCL = 12.5 ns
CPU
A
F
F
A
F
C
C
A
F
A
C
A
= 40 MHz
17.5 + t
20 + 2t
16.5 + t
18.5 + t
16.5 + t
6 + t
4 + t
6 - t
Max
2t
–
–
–
–
–
–
–
–
–
–
–
–
A
A
A
A
C
F
C
+ t
+ t
C
F
+
C
C
2TCL - 12.5 + 2t
2TCL - 9.5 + t
3TCL - 9.5 + t
TCL - 12 + 2t
2TCL - 15 + t
TCL - 8.5 + t
TCL - 8.5 + t
TCL - 11 + t
-10 + t
-5 + t
-4 - t
0 + t
Min
–
–
–
–
0
–
–
–
1/2 TCL = 1 to 40 MHz
Variable CPU clock
F
A
F
F
A
A
F
C
A
C
C
A
2TCL - 8.5 + t
4TCL - 30 + 2t
3TCL - 21 + t
TCL - 8.5 + t
3TCL - 20 + t
2TCL - 19 + t
3TCL - 19 + t
6 - t
Max
–
–
–
–
–
–
–
–
–
–
–
–
A
F
C
ST10F272M
F
A
A
+ 2t
+ 2t
+ 2t
+ t
C
C
+ t
C
A
C
A
A
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns