ST72561R9-Auto STMicroelectronics, ST72561R9-Auto Datasheet - Page 9
ST72561R9-Auto
Manufacturer Part Number
ST72561R9-Auto
Description
8-bit MCU for automotive
Manufacturer
STMicroelectronics
Datasheet
1.ST72561R9-AUTO.pdf
(324 pages)
Specifications of ST72561R9-Auto
Hdflash Endurance
100 cycles, data retention 20 years at 55 °C
5 Power Saving Modes
halt, auto wake up from halt, active halt, wait and slow
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ST72561-Auto
17
16.5
16.6
16.7
16.8
beCAN controller (beCAN) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 216
17.1
17.2
17.3
17.4
17.5
17.6
17.7
17.8
16.4.2
16.4.3
16.4.4
16.4.5
16.4.6
16.4.7
Low power modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 205
Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 205
SCI synchronous transmission . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 205
Register description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 207
16.8.1
16.8.2
16.8.3
16.8.4
16.8.5
16.8.6
16.8.7
16.8.8
Main features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 216
General description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 216
Operating modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 218
Functional description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 221
17.4.1
17.4.2
17.4.3
17.4.4
17.4.5
17.4.6
Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 232
Register access protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 232
beCAN cell limitations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 233
17.7.1
Register description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 238
17.8.1
Transmitter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 198
Receiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200
Conventional baud rate generation . . . . . . . . . . . . . . . . . . . . . . . . . . . 202
Extended baud rate generation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 203
Receiver muting and wake-up feature . . . . . . . . . . . . . . . . . . . . . . . . . 203
Parity control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 204
Status register (SCISR) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 207
Control register 1 (SCICR1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 209
Control register 2 (SCICR2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 210
Control Register 3 (SCICR3) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 211
Data register (SCIDR) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 212
Baud rate register (SCIBRR) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 213
Extended receive prescaler division register (SCIERPR) . . . . . . . . . . 214
Extended transmit prescaler division register (SCIETPR) . . . . . . . . . . 214
Transmission handling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 221
Reception handling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 222
Identifier filtering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 224
Message storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 227
Error management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 229
Bit timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 230
FIFO corruption . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 233
Control and status registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 238
Doc ID 12370 Rev 8
Contents
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