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Table 7-41, Logical device common decode ranges, Table 7-39 – Artesyn iVPX7225 Installation and Use (April 2015) User Manual

Page 145: Logical device base io address msb register, Table 7-40, Logical device base io address lsb register, Fpga registers

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FPGA Registers

iVPX7225 Installation and Use (6806800S11C)

126

Registers 0x60 (MSB) and 0x61 (LSB) set the Logical Device Base IO for this logical device. For
example for Base IO address 0x3F8 the content of Register 0x60 is 0x03 and the content of
Register 0x61is 0xF8.

See table below for default IO addresses:

Table 7-39 Logical Device Base IO Address MSB Register

Index Address: 0x60

Bit #

Description

Default

Access

7:0

Logical Device Base IO Address MSB

0

LPC: R/W

Table 7-40 Logical Device Base IO Address LSB Register

Index Address: 0x61

Bit #

Description

Default

Access

2:0

Bits 0 to 2 are read only. Decode is on 8 Byte
boundary.

0

LPC: R

7:3

Logical Device Base IO Address LSB. (Bits 3 to
7)

0

LPC: R/W

Table 7-41 Logical Device Common Decode Ranges

IO Address range

Description

0x3F8 – 0x3FF

COM1

0x2F8 – 0x2FF

COM2

0x2E8 – 0x2EF

COM3