
Jupiter EVM Getting Started Rev C01 : 05/17/2007
Copyright Elevate Semiconductor 2012 Page 9 of 22
2.4 Default Configuration Setup Options
The EVM has several default options for configuring for device and loadboard.
Table 3: Jupiter Default Configuration Options
Mode See Section # Brief Description
Hardware Reset N/A All registers default to the hardware default state.
Note: Output is always present on FORCE_A. Sel-Force=GND
Three-State (High-Z) N/A Puts DPS in three-state (high-Z). Opens all switches.
Note: Output is always present on FORCE_A. Sel-Force=GND
FV out FORCE-A
with Alarms 2.4.2 FV mode with Alarms enabled. Connect DPS output to
TEST_NODE via FORCE_A. VF0= 3.0V.
FV out FORCE-B
with Alarms 2.4.2
(default) FV mode with Alarms enabled. Connect DPS output to
TEST_NODE via FORCE_B. VF0= 3.0V.
Note: Output is always present on FORCE_A.
Ganging 2.4.3 Master (U1) placed into FV mode with Remote Sense.
Slave (U2) placed into FI mode using Master’s MI as reference.
Master/Slave use FORCE-B output connected to TEST_NODE.
Alarms are enabled. IR=512mA.
External DAC
(FV Mode) 2.4.2 Bypass the internal DAC and use the FVMI resources as inputs
into Gang2/Gang3. FV mode with Alarms enabled. Connect
DPS output to TEST_NODE via FORCE_B.
VFORCE2=1.5V, VFORCE=0V
Default: applies to all software configurations
Loadboard: Jumpers E2, E4, and E7 are installed
Jupiter: CPU-En = 1 and Local-Sense* = 1
Jupiter: Monitor Enabled, Sel-MV = MV
Jupiter: Iclamps = +/-700mA. Vclamps = 14V/-2V (but disabled)
Jupiter: COMP_A, COMP_B, and External CAP_SR connected and SR-Adj = 15
FORCE-A default configuration
Loadboard: FORCE_A is connected to TEST_NODE (Con-FA-TN)
Loadboard: SENSE pin is connected to TEST_NODE (Con-Sense-TN)
Jupiter: Sel-FB (feedback) = FORCE_A
Jupiter: Con-FA-FB switch = open
FORCE-B default configuration
Loadboard: FORCE_B is connected to TEST_NODE (Con-FB-TN)
Loadboard: SENSE pin is connected to TEST_NODE (Con-Sense-TN)
Jupiter: Sel-FB (feedback) = FORCE_B
Jupiter: Con-FA-FB switch = closed
FORCE-A/B with Alarms configuration
The device is configured to automatically shut down if an Over Temperature alarm fault is detected
Over Tempature enabled and set to code=4 (approximately 116’C)
IClamp Alarm enabled but not routed to Global Alarm (won’t shut down DPS)
Sel-Con-FA-FB = 1 (use On-Chip-En)
Sel-DPS-En = 1 (use Global-Alarm)
For FORCE-A, the DPS_EN is used to control the FORCE_A to TEST_NODE relay
Note: the alarms are setup to latch the fault condition. To remove the fault, issue the appropriate ‘reset’
in the Jupiter Configuration dialog box. Use the LEDs or ReadBack to determine which alarm tripped.