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L99LD02 датащи(PDF) 32 Page - STMicroelectronics

номер детали L99LD02
подробное описание детали  Automotive dual-phase boost DC/DC controller
PDF  66 Pages
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производитель  STMICROELECTRONICS [STMicroelectronics]
домашняя страница  http://www.st.com
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L99LD02 датащи(HTML) 32 Page - STMicroelectronics

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Serial peripheral interface (ST SPI standard)
L99LD02
32/66
DS12448 Rev 3
5.3
Address and data definition
5.3.1
Device Information Register
The Device Information Register can be read by using OpCode ‘11’. After shifting out the
GSB, the 8-bit wide payload will be transmitted. After shifting out the GSB followed by the 8-
bit wide payload, a series of ‘0’ is shifted out at the SDO pin.
26
DE
Device error
N_PWR_GOOD or BST_OVP
25
GW
Global warning:
TW1 or TW2
24
FS
Fail safe:
If this bit is set, device is in Limp Home
Table 18. Global Status Byte (continued)
Bit
Name
Description
Table 19. Device information read access operating code
Operating code
OC1
OC0
11
Table 20. RAM Memory Map
Address
Name
Access
Content
01h
Control Register 1
R/W
CR#1: 1st Control Register
02h
Control Register 2
R/W
CR#2: 2nd Control Register
03h
Control Register 3
R/W
CR#3: 3rd Control Register
04h
Control Register 4
R/W
CR#4: 4th Control Register
06h
Status Register 1
R/C
SR#1: 1st Status Register
3Eh
Ctm Trimming
Register1
R/W
(W only when EOT
bit = 0)
CT: Customer Trimming Register1
3Fh
Ctm Trimming
Register2
R/W
(W only when EOT
bit = 0)
CT: Customer Trimming Register2
3Fh
Advanced
Operation Code
Clear
A R&C operation to this address causes all
status registers to be cleared



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