Freescale Semiconductor MPC5565, Reference Manual

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System Integration Unit (SIU)
MPC5565 Microcontroller Reference Manual, Rev. 1.0
6-2 Freescale Semiconductor
6.1.1 Block Diagram
Figure 6-1 is a block diagram of the SIU. One signal, from the muxed signals shown on the right side of
the diagram, is assigned to a ball on the device. The SIU registers are accessed through the crossbar switch.
Figure 6-1. SIU Block Diagram
NOTE
The power-on reset detection module, pad interface/pad ring module, and
peripheral I/O channels are external to the SIU.
Reset
RESET
configuration
SIU
registers
Reset
controller
Pad
Interface/
Pad
Ring
Pad configuration
RSTOUT
Power-on
reset
detection
External
IRQ/
edge
detects
GPIO
Peripheral
I/O channels
IMUX
IRQ inputs,
DSPI signals, and
eQADC triggers
IRQ[0]
IRQ[1]
IRQ[15]
BOOTCFG[0]_GPIO[211]
WKPCFG_GPIO[213]
CS[0]_GPIO[0]
CS[1]_GPIO[1]
PLLCFG[1]_GPIO[209]
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BOOTCFG[1]_GPIO[212]
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