TC1165 Datasheet, PDF (78/133 Pages) Infineon Technologies AG – 32-Bit Single-Chip Microcontroller TriCore

TC1165/TC1166
Preliminary
Functional Description
• Important debugging support is provided through the reset prewarning operation by
first issuing an NMI to the CPU before finally resetting the device after a certain
period of time.
3.18
System Control Unit
The System Control Unit (SCU) of the TC1165/TC1166 handles several system control
tasks. The system control tasks of the SCU are:
• Clock system selection and control
• Reset and boot operation control
• Power management control
• Configuration input sampling
• External Request Unit
• System clock output control
• On-chip SRAM parity control
• Pad driver temperature compensation control
• Emergency stop input control for GPTA outputs
• GPTA input IN1 control
• Pad test mode control for dedicated pins
• ODCS level 2 trace control
• NMI control
• Miscellaneous SCU control
Data Sheet
74
V1.0, 2008-04