F272-BAGE-T-TR STMicroelectronics, F272-BAGE-T-TR Datasheet - Page 57
F272-BAGE-T-TR
Manufacturer Part Number
F272-BAGE-T-TR
Description
MCU 16BIT 256K FLASH 144-TQFP
Manufacturer
STMicroelectronics
Series
ST10r
Datasheet
1.F272-BAGE-T-TR.pdf
(182 pages)
Specifications of F272-BAGE-T-TR
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
Data Bus Width
16 bit
Data Ram Size
20 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
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Quantity
Price
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Part Number:
F272-BAGE-T-TR
Manufacturer:
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ST10F272B/ST10F272E
available vector. If more than one source is enabled to issue the request, the service routine
will have to take care to identify the real event to be serviced. This can easily be done by
checking the flag bits (Byte Low of XIRxSEL register). Note that the flag bits can also
provide information about events which are not currently serviced by the interrupt controller
(since masked through the enable bits), allowing an effective software management also in
absence of the possibility to serve the related interrupt request: a periodic polling of the flag
bits may be implemented inside the user application.
Figure 9.
The
four X-interrupt vectors.
Table 29.
CAN1 Interrupt
CAN2 Interrupt
I2C Receive
I2C Transmit
I2C Error
SSC1 Receive
SSC1 Transmit
SSC1 Error
ASC1 Receive
ASC1 Transmit
ASC1 Transmit Buffer
Table 29
IT Source 7
IT Source 6
IT Source 5
IT Source 4
IT Source 3
IT Source 2
IT Source 1
IT Source 0
X-Interrupt basic structure
X-Interrupt detailed mapping
summarizes the mapping of the different interrupt sources which shares the
15
7
Enable[7:0]
Flag[7:0]
0
8
XIRxSEL[7:0] (x = 0, 1, 2, 3)
XIRxSEL[15:8] (x = 0, 1, 2, 3)
XP0INT
x
x
x
x
x
x
x
x
XP1INT
x
x
x
x
x
x
x
x
XPxIC.XPxIR (x = 0, 1, 2, 3)
XP2INT
x
x
x
x
x
x
x
Interrupt system
XP3INT
x
x
x
x
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