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SPSB081 Datasheet(PDF) 47 Page - STMicroelectronics

Part # SPSB081
Description  Automotive power management IC with LIN and CAN-FD
PDF  137 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

SPSB081 Datasheet(HTML) 47 Page - STMicroelectronics

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4.2.2.7
Data-out payload
The payload (data bytes 1 to 3) is the data transferred from the slave device with every SPI communication to
the master device. The payload always follows the OpCode and the address bits of the actual shifted in data
(in-frame-response).
4.3
Address definition
Table 15. Device application access
Operating code
OC1
OC0
0
0
0
1
1
0
Table 16. RAM address range
RAM address
Description
Access
3FH
Configuration register
R/W
38H
Status register 8
R/C
…
…
-
32H
Status register 2
R/C
31H
Status register 1
R/C
…
…
-
22H
Control register 34
R/W
18H
Control register 24
R/W
…
…
-
02H
Control register 2
R/W
01H
Control register 1
R/W
00H
Reserved
-
Table 17. Device information read access
Operating code
OC1
OC0
1
1
Table 18. ROM address range
ROM address
Description
Access
3FH
<Advanced Op.>
W
3EH
<GSB options>
R
…
-
-
20H
<SPI CPHA test>
R
16H
<WD bit pos. 4>
R
SPSB081
Address definition
DS14048 - Rev 3
page 47/137



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