LAN9250 datasheet(59/421 Pages) MICROCHIP

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 2015 Microchip Technology Inc.

DS00001913A-page 59

LAN9250

host_intf_mode_strap

Host Interface Mode Strap:

Configures the host manage-

ment mode.

0 = SPI Mode

1 = HBI Mode

The operating mode results from the following mapping:

See Table 7-3 for the combined host interface strapping.

Note:

Refer to Section 2.0, "General Description," on

page 8 for additional information on the various

modes of the device.

MNGT1 :

MNGT0

HBI_addr_mode_strap

HBI Address Mode Strap:

Configures the HBI interface for

multiplexed or non-multiplexed indexed addressing modes.

0 = multiplexed

1 = non-multiplexed indexed

See Table 7-3 for the combined host interface strapping.

Note:

Refer to Section 2.0, "General Description," on

page 8 for additional information on the various

modes of the device.

MNGT1

HBI_addr_phase_strap

HBI Address Phase Strap:

Configures the number of

address cycles for the HBI interface when in multiplexed

address mode.

0 = single phase multiplexed

1 = dual phase multiplexed

See Table 7-3 for the combined host interface strapping.

Note:

Refer to Section 2.0, "General Description," on

page 8 for additional information on the various

modes of the device.

MNGT3

TABLE 7-2:

HARD-STRAP CONFIGURATION STRAP DEFINITIONS (CONTINUED)

Strap Name

Description

Pins

MNGT1 : MNGT0

mngt_mode_strap

0 (SPI)

01, 10 or 11

1 (HBI)

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