ST10F272M-4QR3 STMicroelectronics, ST10F272M-4QR3 Datasheet - Page 159

• Manufacturer Part Number: ST10F272M-4QR3
• Description: MCU 16BIT 256K FLASH 144-PQFP
• Manufacturer: STMicroelectronics
• Series: ST10r

Specifications of ST10F272M-4QR3

• 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

ST10F272M
Table 71.
1. RW-delay and t
2. Read data is latched with the same clock edge that triggers the address change and the rising RD edge. Therefore address
3. Partially tested, guaranteed by design characterization.
t
t
t
t
t
t
t
t
t
t
t
t
t
Symbol
41
82
83
46
47
48
49
50
51
53
68
55
57
changes before the end of RD have no impact on read cycles.
CC
CC
CC
SR
SR
CC
CC
CC Data valid to WrCS
SR Data hold after RdCS
SR
SR
CC
CC Data hold after WrCS
Latched CS hold after RD,
WR
Address setup to RdCS,
WrCS
(with RW-delay)
Address setup to RdCS,
WrCS
(no RW-delay)
RdCS to valid data in
(with RW-delay)
RdCS to valid data in
(no RW-delay)
RdCS, WrCS low time
(with RW-delay)
RdCS, WrCS low time
(no RW-delay)
Data float after RdCS
(with RW-delay)
Data float after RdCS
(no RW-delay)
Address hold after
RdCS, WrCS
Demultiplexed bus timings (continued)
A
refer to the next following bus cycle.
Parameter
(3)
(3)
15.5 + t
14 + 2t
-8.5 + t
28 + t
10 + t
2 + 2t
2 + t
2 + t
Min
–
–
0
–
–
f
TCL = 12.5 ns
CPU
F
F
A
C
C
A
F
C
= 40 MHz
16.5 + t
16.5 + t
4 + t
4 + t
Max
–
–
–
–
–
–
–
–
–
C
F
C
F
TCL - 10.5 + 2 t
2TCL - 11 + 2t
2TCL - 9.5 + t
3TCL - 9.5 + t
TCL - 10.5 + t
TCL - 10.5 + t
2TCL - 15 + t
-8.5 + t
Min
–
–
0
–
–
1/2 TCL = 1 to 40 MHz
Variable CPU clock
F
C
F
C
C
F
A
A
Electrical characteristics
2TCL - 8.5 + t
2TCL - 21 + t
3TCL - 21 + t
TCL - 8.5 + t
Max
–
–
–
–
–
–
–
–
–
F
C
C
F
159/176
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns