ST72F521AR9TC STMicroelectronics, ST72F521AR9TC Datasheet - Page 129
![IC MCU 8BIT 60K FLASH 64-TQFP](/photos/6/76/67655/497-64-tqfp_sml.jpg)
ST72F521AR9TC
Manufacturer Part Number
ST72F521AR9TC
Description
IC MCU 8BIT 60K FLASH 64-TQFP
Manufacturer
STMicroelectronics
Series
ST7r
Datasheet
1.ST72F521M9T6.pdf
(215 pages)
Specifications of ST72F521AR9TC
Core Processor
ST7
Core Size
8-Bit
Speed
8MHz
Connectivity
CAN, I²C, SCI, SPI
Peripherals
LVD, POR, PWM, WDT
Number Of I /o
48
Program Memory Size
60KB (60K x 8)
Program Memory Type
FLASH
Ram Size
2K x 8
Voltage - Supply (vcc/vdd)
3.8 V ~ 5.5 V
Data Converters
A/D 16x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 125°C
Package / Case
64-TQFP, 64-VQFP
For Use With
497-6453 - BOARD EVAL BASED ON ST7LNBX
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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ST72F521AR9TC
Manufacturer:
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Quantity:
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ST72F521AR9TCE
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10.8 CONTROLLER AREA NETWORK (CAN)
10.8.1 Introduction
This peripheral is designed to support serial data
exchanges using a multi-master contention based
priority scheme as described in CAN specification
Rev. 2.0 part A. It can also be connected to a 2.0 B
network without problems, since extended frames
Figure 68. CAN Block Diagram
RX
TX
10 Bytes
Buffer 1
TX/RX
BTL
10 Bytes
Buffer 2
TX/RX
BCDL
CAN 2.0B passive Core
EML
10 Bytes
Buffer 3
TX/RX
SHREG
ST7 Internal Bus
ST7 Interface
4 Bytes
Filter 0
are checked for correctness and acknowledged
accordingly although such frames cannot be trans-
mitted nor received. The same applies to overload
frames which are recognized but never initiated.
CRC
ID
4 Bytes
Filter 1
ID
ST72F521, ST72521B
BRPR
RECR
TECR
PSR
CSR
BTR
ICR
ISR
129/215
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