ST72561J9-Auto STMicroelectronics, ST72561J9-Auto Datasheet - Page 8
ST72561J9-Auto
Manufacturer Part Number
ST72561J9-Auto
Description
8-bit MCU for automotive
Manufacturer
STMicroelectronics
Datasheet
1.ST72561R9-AUTO.pdf
(324 pages)
Specifications of ST72561J9-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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Contents
16
8/324
15.8
15.9
15.10 LIN mode register description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 186
LINSCI serial communication interface (LIN master only) . . . . . . . . 195
16.1
16.2
16.3
16.4
SCI mode register description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 169
15.8.1
15.8.2
15.8.3
15.8.4
15.8.5
15.8.6
15.8.7
LIN mode - functional description. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 175
15.9.1
15.9.2
15.9.3
15.9.4
15.9.5
15.9.6
15.9.7
15.9.8
15.9.9
15.9.10 Error due to baud rate quantization . . . . . . . . . . . . . . . . . . . . . . . . . . . 185
15.9.11 Impact of clock deviation on maximum baud rate . . . . . . . . . . . . . . . . 185
15.10.1 Status register (SCISR) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 186
15.10.2 Control Register 1 (SCICR1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 187
15.10.3 Control Register 2 (SCICR2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 187
15.10.4 Control register 3 (SCICR3) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 188
15.10.5 LIN divider registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 190
15.10.6 LIN prescaler register (LPR) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 190
15.10.7 LIN prescaler fraction register (LPFR) . . . . . . . . . . . . . . . . . . . . . . . . . 190
15.10.8 LIN header length register (LHLR) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 192
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 195
Main features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 195
General description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 196
Functional description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 197
16.4.1
Status register (SCISR) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 169
Control register 1 (SCICR1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 170
Control register 2 (SCICR2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 171
Data register (SCIDR) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 172
Baud rate register (SCIBRR) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 173
Extended receive prescaler division register (SCIERPR) . . . . . . . . . . 174
Extended transmit prescaler division register (SCIETPR) . . . . . . . . . . 175
Entering LIN mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 175
LIN transmission . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 176
LIN reception . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 177
LIN error detection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 179
LIN baud rate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 182
LIN slave baud rate generation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 182
LINSCI clock tolerance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 183
Clock deviation causes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 184
Error due to LIN synch measurement . . . . . . . . . . . . . . . . . . . . . . . . . 185
Serial data format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 198
Doc ID 12370 Rev 8
ST72561-Auto
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