ST10F272M-4T3 STMicroelectronics, ST10F272M-4T3 Datasheet - Page 59

• 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

ST10F272M
Table 34.
Figure 10. Block diagram of GPT1
Prescaler factor
Input frequency
Resolution
Period maximum
f
CPU
= 40 MHz
GPT1 timer input frequencies, resolutions and periods at 40 MHz
CPU clock
CPU clock
CPU clock
13.1 ms
200 ns
5 MHz
000b
T2EUD
T3EUD
T4EUD
8
T2IN
T3IN
T4IN
2
2
2
n
n
n
2.5 MHz
26.2 ms
400 ns
n=3...10
n=3...10
n=3...10
001b
16
1.25 MHz
52.4 ms
T4 mode
0.8 µs
T2 mode
T3 mode
010b
control
control
control
32
Timer input selection T2I / T3I / T4I
104.8 ms
625 kHz
1.6 µs
011b
64
Capture
Reload
Reload
Capture
U/D
312.5 kHz 156.25 kHz 78.125 kHz 39.1 kHz
209.7 ms
GPT1 timer T3
GPT1 timer T2
GPT1 timer T4
3.2 µs
100b
128
U/D
U/D
419.4 ms
6.4 µs
101b
256
General purpose timer unit
T3OTL
838.9 ms
request
Interrupt
request
Interrupt
Interrupt
request
12.8 µs
110b
512
T3OUT
25.6 µs
1.678 s
111b
1024
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