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General Use Features
4.4
EVM Test Jumpers
The EVM will be equipped with shunts on the jumper positions identified in the Default Pin Position below.
Shunts can be moved and removed as required during use.
Table 4. EVM Jumpers
Jumper
Default Pin
Label
Description
Position
J8
3.3VUSB
3.3V USB
J78
1-2
EEPROM SCL
J79
1-2
EEPROM SDA
J69
1-2
PWM PU
Fan PWM pullup/pulldown select
J70
1-2
Fan PWM select (fast or slow) FPWM5
J67
1-2
Fan tach input or slow PWM output
J72
2-3
TACH PU
Fan tach input pullup/pulldown select
J71
EVR12
Fan temperature simulator pot to MON12
J68
2-3
Fan type select (4 or 2/3 wire)
J10
1-2
GPI1
General purpose input #1
J14
1-2
GPI2
General purpose input #2
J16
1-2
GPI3
General purpose input #3
J17
1-2
GPI4
General purpose input #4
J34
2-3
GPIO1
GPIO1 (enable #1) pullup/pulldown
J35
2-3
GPIO2
GPIO2 (enable #2) pullup/pulldown
J36
2-3
GPIO3
GPIO3 (enable #3) pullup/pulldown
J37
2-3
GPIO4
GPIO4 (enable #4) pullup/pulldown
J44
2-3
GPIO13
GPIO13 (enable #5) pullup/pulldown
J45
2-3
GPIO16
GPIO16 (enable #6) pullup/pulldown
J50
2-3
GPIO17
GPIO17 (enable #7) pullup/pulldown
J51
2-3
GPIO18
GPIO18 (enable #8) pullup/pulldown
J56
2-3
GPIO19
GPIO19 (enable #9) pullup/pulldown
J57
2-3
GPIO20
GPIO20 (enable #10) pullup/pulldown
J62
2-3
GPIO21
GPIO21 (enable #11) pullup/pulldown
J63
2-3
GPIO22
GPIO22 (enable #12) pullup/pulldown
J75
2-3
GPIO14
GPIO14 pullup/pulldown
J76
2-3
GPIO15
GPIO15 pullup/pulldown
J18
1-2,7-8
PM ADDR
PMBus address
J11
TCK
JTAG TCK
J6
TDI
JTAG TDI
J12
TDO
JTAG TDO
J7
TMS
JTAG TMS
J4
1-2
L3.3V
LDO 3.3V to board 3.3V
J13
12VB
Local 12VBUS-V33D regulator
J5
1-2
Local or LDO 3.3V
J19
HVMON
EVR1 monitor scaling
J23
HVMON
EVR2 monitor scaling
J27
HVMON
EVR3 monitor scaling
J31
HVMON
EVR4 monitor scaling
J20
1-2
1L 1E
MON1 source select
J24
3-4
E2 L2 T1
MON2 source select
J28
3-4
E3 L3 C1
MON3 source select
J32
1-2
4L 4E
MON4 source select
13
SLVU347 – December 2009
Evaluation Module for UCD90120 and UCD90124
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