Table 80. Baud Rate Selection; Table 81. Linsci2 Register Map And Reset Values - STMicroelectronics ST72361 Auto Series Manual

ST72361xx-Auto
Table 80. Baud rate selection
Symbol Parameter
f
Communication
Tx
frequency
f
Rx
Table 81.
Address
(Hex.)
60
61
62
63
64
65
66
67
LINSCI serial communication interface (LIN master only)
Accuracy
f
CPU
vs. standard
~0.16%
8 MHz
~0.79%
LINSCI2 register map and reset values
Register
7
name
SCI2SR TDRE
Reset value 1
SCI2DR DR7
Reset value -
SCI2BRR SCP1
Reset value 0
SCI2CR1 R8
Reset value -
SCI2CR2 TIE
Reset value 0
SCI2CR3
Reset value 0
SCI2ERPR
ERPR7
0
Reset value
SCI2ETPR ETPR7
Reset value 0
Doc ID 12468 Rev 3
Conditions
Prescaler
Conventional Mode
TR (or RR) = 128, PR = 13
TR (or RR) = 32, PR = 13
TR (or RR) = 16, PR =13
TR (or RR) = 8, PR = 13
TR (or RR) = 4, PR = 13
TR (or RR) = 16, PR = 3
TR (or RR) = 2, PR = 13
TR (or RR) = 1, PR =13
Extended Mode
ETPR (or ERPR) = 35,
TR (or RR) = 1, PR = 1
6 5 4
TC RDRF IDLE
1 0 0
DR6 DR5 DR4
- - -
SCP0 SCT2 SCT1
0 0 0
T8 SCID M
- - -
TCIE RIE ILIE
0 0 0
LINE - -
0 0 0
ERPR6 ERPR5 ERPR4
0 0 0
ETPR6 ETPR5 ETPR4
0 0 0
Baud
Standard
rate
300 ~300.48
1200 ~1201.92
2400 ~2403.84
4800 ~4807.69
9600 ~9615.38
10400 ~10416.67
19200 ~19230.77
38400 ~38461.54
14400 ~14285.71
3 2 1
OR NF FE
0 0 0
DR3 DR2 DR1
- - -
SCT0 SCR2 SCR1
0 0 0
WAKE
PCE PS
-
TE RE RWU
0 0 0
CLKEN CPOL CPHA
0 0 0
ERPR3 ERPR2 ERPR1
0 0 0
ETPR3 ETPR2 ETPR1
0 0 0
Unit
Hz
0
PE
0
DR0
-
SCR0
0
PIE
SBK
0
LBCL
0
ERPR0
0
ETPR0
0
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