l99pm62gxp STMicroelectronics, l99pm62gxp Datasheet - Page 73

• Manufacturer Part Number: l99pm62gxp
• Description: Power Management Ic With Lin And High Speed Can
• Manufacturer: STMicroelectronics

L99PM62GXP
6.1.7
Table 50.
Table 51.
OC0, OC1:operating code (00 for ‘write’ mode)
A0 to A5:address bits
An attempt to write 00H at RAM address 00H is recognized as a failure (SDI stuck to GND).
The device enters a fail-safe state.
Format of data shifted out at SDO during write cycle
Table 52.
Table 53.
Table 54.
Failures are indicated by activating the corresponding bit of the <Global Status> register.
The returned data byte(s) represent(s) the previous content of the accessed register.
Global error
flag (GEF)
MSB
MSB
MSB
MSB
D15
D15
D7
D7
Bit 7
Write command format: data byte 1
Write command format: data byte 2
Format of data shifted out at SDO during write cycle: global status
register
Format of data shifted out at SDO during write cycle: data byte 1
Format of data shifted out at SDO during write cycle: data byte 2
D14
D14
Comm
D6
D6
Bit 6
error
Not (chip reset
or comm error)
Previous content of addressed register
Previous content of addressed register
D13
D13
D5
D5
Bit 5
Doc ID 17639 Rev 3
D12
D4
D12
D4
TSD2
Bit 4
D11
D3
D11
D3
TSD1
Bit 3
D10
D2
D10
D2
V
Bit 2
1
Fail
D9
D1
D9
D1
(OV/UV)
V
Bit 1
S
Fail
LSB
LSB
LSB
LSB
D8
D0
ST SPI
D8
D0
Bit 0
safe
73/102
Fail