Specifications

Additional Local I/O Functions
The VP 110/01x supports a variety of I/O functions whose addresses are summarized in Table
8-1.
I/O Address Range Description
0000-000Fh Master DMA Controller (CSB5 LPC host)
0020-0021h Master Interrupt Controller (CSB5)
002E-002Fh Configuration Index & Data Registers (Super I/O)
0040-0043h Timers 0-2 (CSB5)
0060h Keyboard Controller (Super I/O)
0061h NMI Status (CSB5)
0064h Keyboard Controller (Super I/O)
0070h NMI Enable/RTC Address (CSB5)
0078-007Bh BIOS Timer (CSB5)
0080h Debug Port
0092h Port 92 (CSB5)
00A0-00A1h Slave Interrupt Controller (CSB5)
00C0-00DFh Slave DMA Controller (CSB5 LPC host)
00F0h Math Coprocessor Error
0210-021Ch Control & Status Registers & LDT
03F0-03F7h Floppy Controller (Super I/O)
03F8-03FFh COM1 Serial (Super I/O)
04D0-04D1h Interrupt Control (CSB5)
0C00-0C01h Interrupt Address Index & Redirection (CSB5)
0C06-0C08h Black Box (CSB5)
0C14h PCI Error Status (CSB5)
0C6Fh Flash EPROM Write Protect (CSB5)
0C50-0C51h Client Management & Security (CSB5)
0CD6-0CD7h Power Management Index & Data Port (CSB5)
0CF8-0CFFh PCI Configuration Registers (CNB30LE)
0F50-0F58h General Purpose Chip Selects (CSB5)
0D00-FFFFh PCI Free I/O Space
Table 8-1 I/O Address Map
Most of the addresses are standard PC-AT compatible values, but at addresses 0210-021Ch the
board provides custom Status & Control registers for the board specific features.
VP 110/01x 8-1