Lenovo PC 300PL Technical Information Manual for IBM PC300GL (Type 6563, 6564, - Page 56

Table 33. I/O address map Address (hex) 0280-02E7 02E8-02EF 02F8-02FF 0338-033F 0340-036F 0370-0371 0372-0375 0376-0377 0378-037F 0380-03B3 03B4-03B7 03BA 03BC-03BE 03C0-03CF 0334-03D7 03DA 03D0-03DF 03E0-03E7 03E8-03EF 03F0-03F5 03F6 03F7 (Write) 03F7, bit 7 03F7, bits 6:0 03F8-03FF 0400-047F 0480-048F 0490-0CF7 0CF8-0CFB 0CFC-0CFF OPTn-400h 0CF9 0D00-FFFF Size 102 bytes 8 bytes 8 bytes 8 bytes 48 bytes 2 bytes 4 bytes 2 bytes 8 bytes 52 bytes 4 bytes 1 byte 16 bytes 16 bytes 4 bytes 1 byte 11 bytes 8 bytes 8 bytes 6 bytes 1 byte 1 byte 1 bit 7 bits 8 bytes 128 bytes 16 bytes 1912 bytes 4 bytes 4 bytes 8 bytes 1 byte 62207 bytes Description Available Serial port 3 or 4 COM2 Serial port 3 or 4 Available SIO planar Plug and Play index/data registers Available IDE channel 1 command LPT2 Available Video Video LPT1 Video Video Video Available Available COM3 or COM4 Diskette channel 1 Primary IDE channel command port Diskette channel command Diskette disk change channel Primary IDE channel status port COM1 Available DMA channel high page registers Available PCI configuration address register PCI configuration date register ECP port, LPTn base address + hex 400 Turbo and reset control register Available Appendix B. System address maps 49