Kontron AM4100, User Manual

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Configuration AM4100
Page 4 - 6 ID 36126, Rev. 2.0
P R E L I M I N A R Y
4.2 JTAG Chain Configuration
The AM4100 provides three modes for JTAG chain configuration: JTAG test mode, emulator
mode and em logic only. For further information about configuring the JTAG chain using
a hardware debugger, contact Kontron’s Technical Support.
4.3 Interrupts
The AM4100 board uses the following IRQ routing.
4.4 Local Chip Select Line Usage
The MPC8641D processor provides eight local chip select (LCS) lines representing eight
memory mapped areas. On the AM4100 the local chip select lines will be used according to the
following table:
Table 4-6: Interrupt Setting
IRQ STANDARD FUNCTION
IRQ0 Reserved (PCIe1 INTA)
IRQ1 Reserved (PCIe1 INTB)
IRQ2 Reserved (PCIe1 INTC)
IRQ3 Reserved (PCIe1 INTD)
IRQ4 Reserved (PCIe2 INTA)
IRQ5 Reserved (PCIe2 INTB)
IRQ6 Reserved (PCIe2 INTC)
IRQ7 Reserved (PCIe2 INTD)
IRQ8 Watchdog Timer
IRQ9 KCS Serial Interrupt
IRQ10 NAND Flash Disk Controller
IRQ11 Reserved
Table 4-7: Chip Select Line Usage
LCS BUS WIDTH CONTROLLED BY DEVICE
LCS0 8 GPMC (general purpose chip select machine) Board Reg Startup code
LCS1 16 GPMC (general purpose chip select machine) NOR-Flash 0 (at power-on)
LCS2 16 GPMC (general purpose chip select machine) NOR-Flash 1 (at power-on)
LCS3 8 GPMC (general purpose chip select machine) LPC Memory IP
LCS4 16 GPMC (general purpose chip select machine) CompactFlash
LCS5 8 GPMC (general purpose chip select machine) Core 1 startup code
LCS6 - Not used -
LCS7 - Not used -