tle8262-2e Infineon Technologies Corporation, tle8262-2e Datasheet - Page 14

• Manufacturer Part Number: tle8262-2e
• Description: Universal System Basis Chip Hermes
• Manufacturer: Infineon Technologies Corporation

Table 2
SBC Mode and Configuration Entering reason
Mode
Init Mode
Normal
Software Flash
Sleep
Stop
Fail-Safe
Software
Development
Mode
1) Config 2 will never enter Restart Mode in case of WD failure but directly Fail-Safe Mode
2) Goes to Fail-Safe Mode after the second consecutive failure
Data Sheet
1)
1)
SBC Restart Mode Entry Reasons and Actions
Config
n.a
n.a.
config 1/3
n.a
config 1
config 3
config 4
n.a.
config 1/3
n.a
n.a
n.a
n.a.
config 1/3
n.a
n.a
config 1
config 3
config 4
n.a.
config 1/3
n.a.
n.a
n.a.
config 1/3
Init Mode time-out
Reset low from
outside
Reset clamped
undervoltage reset
WD trigger failure
Reset low from
outside
Reset clamped
undervoltage reset
SPI cmd
WD trigger failure
Reset low from
outside
Reset clamped
Wake-up event
undervoltage reset
WD trigger failure
Reset low from
outside
Reset clamped
Wake-up event
undervoltage reset
Reset low from
outside
Reset clamped
14
Actions
LH output
ON
Unchanged
ON
unchanged
ON
OFF after 1st
ON after 2nd
OFF after 1st
Unchanged
ON
unchanged
unchanged
unchanged
Unchanged
ON
unchanged
unchanged
ON
OFF after 1st
ON after 2nd
OFF after 1st
Unchanged
ON
ON
unchanged
Unchanged
ON
V
remains ON LOW
remains ON LOW
remains ON LOW
ramping up
remains ON LOW
remains ON LOW
remains ON LOW
remains ON LOW
remains ON LOW
remains ON LOW
remains ON LOW
remains ON LOW
ramping up
ramping up
remains ON LOW
remains ON LOW
remains ON LOW
ramping up
ramping up
remains ON LOW
remains ON LOW
cc1µC
RO
LOW
LOW
LOW
LOW
LOW
Rev. 1.0, 2009-05-26
SPI Out Bits
LH 0..2
RM 0..1
LH 0..2
RM 0..1
LH 0..2
RM 0..1 after 1st
LH 0..2 after 2nd
RM 0..1 after 1st
RM 0..1
LH 0..2
RM 0..1
RM 0..1
RM 0..1
RM 0..1
LH 0..2
WK bits register
RM 0..1
LH 0..2
RM 0..1 after 1st
LH 0..2 after 2nd
RM 0..1 after 1st
RM 0..1
LH 0..2
LH 0..2
RM 0..1
RM 0..1
LH 0..2
TLE8262-2E
State Machine
2)
2)