TC1115 Datasheet, PDF (62/103 Pages) Infineon Technologies AG – 32-Bit Single-Chip Microcontroller Advance Information

TC1115
Advance Information
Functional Description
3.18
System Control Unit
The System Control Unit (SCU) of the TC1115 handles the system control tasks. All of
these system functions are tightly coupled; thus, they are conveniently handled by one
unit, the SCU. The system tasks of the SCU are:
• Clock Control
– Clock generation
– Oscillator and PLL control
• Reset and Boot Control
– Generation of all internal reset signals
– Generation of external hardware and software reset signal
• Power Management Control
– Enabling of several power management modes
• Configuration input sampling
• FPU interrupts
• External Request Unit
• Parity Error Control
• Fault SRAM Fuse Box
• CSCOMB Control
• EBU Pull-Up Control
• NMI Control and Status
• DMA Request Signal Selection
Data Sheet
56
V1.0, 2005-02