EVOC PPC-1507, Manual

Page: 40 / 81

Appendix
­ 34 ­ PPC­1507
I/O Address Map
There is 64K for the system I/O address space. Each external device will
occupy portion of the space. The table below shows parts of the
distribution of the I/O address. As the address of PCI device (e.g. PCI
network card) is configured by software, it is not listed in this table.
Address Device Description
000h ­ 01Fh DMA Controller
020h ­ 021h Programmable Interrupt Controller
024h – 025h Programmable Interrupt Controller
028h – 029h Programmable Interrupt Controller
02Dh – 02Dh Programmable Interrupt Controller
02Eh – 02Fh LPC Super I/O SCH3114
030h – 031h Programmable Interrupt Controller
034h – 035h Programmable Interrupt Controller
038h – 039h Programmable Interrupt Controller
03Ch – 03Dh Programmable Interrupt Controller
040h ­ 043h Timer/Counter (8254)
04Eh – 04Fh LPC Super I/O
050h – 053h Timer/Counter
060h Micro­controller on LPC Bus
061h NMI Interrupt Controller
062h Micro­controller on LPC Bus
064h Micro­controller on LPC Bus
066h Micro­controller on LPC Bus
070h NMI and RTC Controller Reserved
071h RTC Controller
072h NMI and RTC Controller
073h RTC Controller
074h NMI and RTC Controller
075h RTC Controller
076h NMI and RTC Controller