F272-BAG-T STMicroelectronics, F272-BAG-T Datasheet - Page 62

• Manufacturer Part Number: F272-BAG-T
• Description: MCU 16BIT 256K FLASH 144-TQFP
• Manufacturer: STMicroelectronics
• Series: ST10r

Specifications of F272-BAG-T

• 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-TQFP, 144-VQFP
• Processor Series: ST10F27x
• Core: ST10
• Data Bus Width: 16 bit
• Data Ram Size: 12 KB
• Interface Type: ASC, CAN, I2C, SSC
• Maximum Clock Frequency: 40 MHz
• Number Of Programmable I/os: 111
• Number Of Timers: 4
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 24 Channel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: No

General purpose timer unit
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Table 34.
Table 35.
Figure 10. Block diagram of GPT1
Resolution
Period
maximum
Pre-scaler
factor
Input Freq
Resolution
Period
maximum
f
f
CPU
CPU
= 40 MHz
= 64 MHz
CPU Clock
CPU Clock
CPU Clock
T3EUD
T2EUD
T4EUD
T3IN
GPT1 timer input frequencies, resolutions and periods at 40 MHz
GPT1 timer input frequencies, resolutions and periods at 64 MHz
T2IN
T4IN
13.1ms
200ns
125ns
8.2ms
8MHz
000b
000b
2n n=3...10
2n n=3...10
2n n=3...10
8
26.2ms
16.4ms
400ns
250ns
4MHz
001b
001b
16
T2
Mode
Control
T3
Mode
Control
T4
Mode
Control
52.4ms
32.8ms
2MHz
0.8µs
0.5µs
010b
010b
Timer Input Selection T2I / T3I / T4I
Timer Input Selection T2I / T3I / T4I
32
65.5ms 131.1ms 262.1ms
Reload
Reload
Capture
Capture
104.8
1 kHz
1.6µs
1.0µs
011b
011b
ms
64
U/D
GPT1 Timer T3
GPT1 Timer T4
GPT1 Timer T2
209.7ms 419.4ms
500 kHz
3.2µs
2.0µs
100b
100b
128
U/D
U/D
250 kHz
6.4µs
4.0µs
101b
101b
256
ST10F272B/ST10F272E
T3OTL
838.9ms
524.3ms
128 kHz
12.8µs
Interrupt
Request
8.0µs
Interrupt
Request
110b
110b
Request
Interrupt
512
T3OUT
64 kHz
25.6µs
1.678s
16.0µs
1.049s
111b
111b
1024