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User Guide

COMe-bP5020

3.3 I/O Address Map

For the COMe-bP5020, the register address is composed of the base address of the Onboard Logic indicated in the virtual mem-

ory map (see Table 14) and the respective address offset indicated in the I/O address map (Table 15):

Table 15: I/O Address Map

ADDRESS OFFSET DEVICE ACRONYM

0x003 GPIO Direction Register 0 GPDIR0

0x004 GPIO Direction Register 1 GPDIR1

0x005 GPIO Data Register 0 GPDAT0

0x006 GPIO Data Register 1 GPDAT1

0x280 Status Register 0 STAT0

0x284 Device Protection Register DPROT

0x285 Reset Status Register RSTAT

0x288 Board ID High Byte Register BIDH

0x289 Board and PLD Revision Register BREV

0x28C Watchdog Timer Control Register WTIM

0x28D Board ID Low Byte Register BIDL

0x374 Carrier Interrupt Mode 1 CIM1

0x375 Carrier Interrupt Mode 2 CIM2

0x376 Board Interrupt Pending Register 1 BIPR1

0x377 Board Interrupt Pending Register 2 BIPR2

0x378 Board Interrupt Pending Register 3 BIPR3

0x37A Board Interrupt Enable 1 BIE1

0x37B Board Interrupt Enable 2 BIE2

0x380 Interrupt Multiplexer 1 Register IMUX1

0x381 Interrupt Multiplexer 2 Register IMUX2

0x390 Carrier Control Register CCR

1 2 ... 30 31 32 33 34 35 36 37 38 39 40 ... 70 71

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Kontron COMe-bP5020 Bedienungsanleitung Seite 35