PEX 8624-AA RDK Hardware Reference Manual – Version 1.1
Copyright © 2010 by PLX Technology, Inc. All rights reserved
18
Table 3-5. Switch SW7 Description
SW7 Functional
Description
Switch Position Settings
Strap Test Mode
Select
1: TMODE0
2: TMODE1
3: TMODE2
3: TMODE3
TMODE[3:0]
Description of Functions
OFF,OFF,OFF,OFF All
PEX_PORT_GOOD pins became GPIO pins
OFF, ON,OFF,OFF
All PEX_PORT_GOOD pins are used for port link status
outputs
OFF,OFF,ON,ON
PEX_PORT_GOOD and GOIP pins are programmed for
different functions
(see the
PEX 8624-AA Data Book
for details)
OFF,OFF,ON,OFF
3.1.8 I
2
C Address and Other Mode Select (SW8)
SW8
SERDES_MODE# OFF
HIGH
LOW
1
1
ON
2
3
4
I2C_ADD0 ON
REV_17# OFF
default
PROBE_MODE# OFF
5
6
I2C_ADD1 ON
I2C_ADD2 ON
Figure 3-8. Switch SW8 Default Settings
Table 3-6. Switch SW8 Description
SW8 Functional Description
Switch Position Settings
Other Mode Settings
a. SERDES_MODE# relates to
STRAP_SERDES_MODE_EN# pin
b. PROBE_MODE# relates to
STRAP_PROBE_MODE# pin
c. REV_17# relates to
STRAP_RESERVED17# pin
1: SERSES_MODE#
ON: For PLX use only
OFF: For normal operation
2: PROBE_MODE#
ON: For PLX use only
OFF: For normal operation
3: REV_17#
ON: For PLX use only
OFF: For normal operation
Summary of Contents for PEX 8624-AA RDK
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