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SPSB0813 データシート(PDF) 93 Page - STMicroelectronics

部品番号 SPSB0813
部品情報  Automotive power management IC with LIN and CAN-FD
PDF  135 Pages
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メーカー  STMICROELECTRONICS [STMicroelectronics]
ホームページ  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

SPSB0813 データシート(HTML) 93 Page - STMicroelectronics

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7.4
Control registers
Table 71. Control register CR1 (0x01)
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Bit
name
Access
0 (R)
0 (R/W)
0 (R)
1 (R/W)
0 (R)
0 (R/W)
0
(R)
0 (R/W)
1 (R/W)
0 (R/W)
Table 72. CR1 signals description
Bit
Name
Description
23
RES
reserved
22
RES
reserved
21
WU2_PU
Wake-up Input x (WUx): configuration of internal current source
0 = pull-down (default)
1 = pull-up
20
WU1_PU
19
RES
reserved
18
RES
reserved
17
WU2_EN
Wake-up Input x (WUx) enable
0 = WUx disabled
1 = WUx enabled (default)
Note:
For WU2 the setting is only valid if input is configured as wake-up input in Configuration Register (0x3F)
16
WU1_EN
15
RES
reserved
14
RES
reserved
13
RES
reserved
12
RES
reserved
11
WU2_FILT_1
WUx FILT_1, 0
0 0: Wake-up inputs monitored in static mode (filter time tWU_stat) (default)
0 1: Wake-up inputs monitored in cyclic mode with Timer2 (filter time: tWU_cyclic; blanking time 80% of timer
ON time(1)))
1 0: Wake-up inputs monitored in cyclic mode with Timer1 (filter time: tWU_cyclic; blanking time 80% of timer
ON time(1)))
1 1: Invalid setting; command is ignored, and SPI INV CMD is set
10
WU2_FILT_0
9
WU1_FILT_1
8
WU1_FILT_0
7
RES
reserved
6
CAN _REC_ONLY
CAN Receive only Mode
0 CAN Receive Only Mode disabled (default)
1 CAN Receive Only Mode enabled (CAN Trx must be activated, see CAN_ACT bit)
5
CAN_ACT
CAN Transceiver activation
0 = CAN Trx Low Power Mode (default)
SPSB081
Control registers
DS14048 - Rev 1
page 93/135



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