ST72561XX Datasheet, PDF (215/324 Pages) STMicroelectronics – Clock, reset and supply management

ST72561-Auto
LINSCI serial communication interface (LIN master only)
Table 80. Baud rate selection
Symbol Parameter
Conditions
f_CPU
Accuracy
vs. standard
Prescaler
Standard
Baud
rate
Unit
~0.16%
f_Tx
f_Rx
Communication
frequency
8 MHz
~0.79%
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
300
1200
2400
4800
9600
10400
19200
38400
14400
~300.48
~1201.92
~2403.84
~4807.69
~9615.38
~10416.67 ^Hz
~19230.77
~38461.54
~14285.71
Table 81. LINSCI2 register map and reset values
Address Register
(Hex.)
name
7
6
5
4
3
2
1
0
SCI2SR
TDRE TC RDRF IDLE OR
NF
FE
PE
60
Reset value
1
1
0
0
0
0
0
0
SCI2DR
DR7 DR6 DR5 DR4 DR3 DR2 DR1 DR0
61
Reset value
-
-
-
-
-
-
-
-
SCI2BRR
SCP1 SCP0 SCT2 SCT1 SCT0 SCR2 SCR1 SCR0
62
Reset value
0
0
0
0
0
0
0
0
SCI2CR1
R8
63
Reset value
-
T8 SCID M WAKE
PCE PS
PIE
-
-
-
-
SCI2CR2
TIE TCIE RIE
ILIE
TE
64
Reset value
0
0
0
0
0
RE RWU SBK
0
0
0
SCI2CR3
LINE
-
65
Reset value
0
0
0
- CLKEN CPOL CPHA LBCL
0
0
0
0
0
66
SCI2ERPR ERPR7 ERPR6 ERPR5 ERPR4 ERPR3 ERPR2 ERPR1 ERPR0
Reset value
0
0
0
0
0
0
0
0
SCI2ETPR ETPR7 ETPR6 ETPR5 ETPR4 ETPR3 ETPR2 ETPR1 ETPR0
67
Reset value
0
0
0
0
0
0
0
0
Doc ID 12370 Rev 8
215/324