IDT EB8T5A Eval Board, Руководство пользователя

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IDT Installation of the EB8T5A Eval Board
EB8T5A Eval Board Manual 2 - 11 July 23, 2009
Notes
Attention Buttons
The PES8T5A features four attention buttons, shown in Table 2.13. Each button corresponds to a partic-
ular port and is used to initiate hot-swapping events.
Miscellaneous Jumpers, Headers
JTAG Connector J2
Pin Signal Direction Pin Signal Direction
1 /TRST - Test reset Input 2 GND —
3 TDI - Test data Input 4 GND —
5 TDO - Test data Output 6 GND —
7 TMS - Test mode select Input 8 GND —
9 TCK - Test clock Input 10 GND —
Table 2.13 JTAG Connector Pin Out
Button Description
SW4 Port 5 Attention Button
SW3 Port 4 Attention Button
SW2 Port 3 Attention Button
SW1 Port 2 Attention Button
Table 2.14 Attention Buttons
Miscellaneous Jumpers, Headers
Ref.
Designator
Type Default Description
S2[1] Switch OFF Port2: Manually-operated Retention Latch
S2[2] Switch OFF Port3: Manually-operated Retention Latch
S2[3] Switch OFF Port4: Manually-operated Retention Latch
S2[4] Switch OFF Port5: Manually-operated Retention Latch
S6[4] Switch OFF Bypass hot-plug controller - Enables direct power (+12V and
+3.3V) to Port 5
(Default)
S6[3] Switch OFF Bypass hot-plug controller - Enables direct power (+12V and
+3.3V) to Ports 4
(Default)
S6[2] Switch OFF Bypass hot-plug controller - Enables direct power (+12V and
+3.3V) to Ports 3
(Default)
S6[1] Switch OFF Bypass hot-plug controller - Enables direct power (+12V and
+3.3V) to Ports 2
(Default)
Table 2.15 Miscellaneous Jumpers, Headers (Part 1 of 2)