
5Power and system configuration
5.1 Power supplies
When the "mini module" is plugged onto the motherboard, power is supplied directly by the motherboard. In this
setup, the external power supply input available on the "mini module" should NOT be used.
When the "mini module" is used as a stand-alone board, external power supplies must be used (5 V, 3.3 V, 1.25
V).
The following jumpers are used to configure the power supply:
Table 1. Power configuration jumpers
Jumper Description Default Position
J1 VDD_HV_ADR voltage configuration
from 5.0V_LR or 3.3V_SR 1-2 (5.0V_LR) Figure 4. SPC58XXADPT292S Rev. C top "mini
module" view - B2
J2 VDD_HV_ADV voltage configuration
from 5.0V_LR or 3.3V_SR 1-2 (5.0V_LR) Figure 4. SPC58XXADPT292S Rev. C top "mini
module" view - B2
J3 VDD_HV_JTAG_OSC voltage
configuration from 5.0V_SR or 3.3V_SR 1-2 (5.0V_SR) Figure 4. SPC58XXADPT292S Rev. C top "mini
module" view - B2
J4 VDD_HV_PMC voltage configuration
from 5.0V_SR or 3.3V_SR 1-2 (5.0V_SR) Figure 4. SPC58XXADPT292S Rev. C top "mini
module" view - B2
J6 VDD_HV_IO_MAIN voltage
configuration from 5.0V_SR or 3.3V_SR 1-2 (5.0V_SR) Figure 4. SPC58XXADPT292S Rev. C top "mini
module" view - B2
J32 VDD_HV_IO_FLEX voltage
configuration from 5.0V_SR or 3.3V_SR 1-2 (5.0V_SR) Figure 4. SPC58XXADPT292S Rev. C top "mini
module" view - C2
J8 VDDPHYIO voltage configuration from
5.0V_SR or 3.3V_SR 1-2 (5.0V_SR) Figure 4. SPC58XXADPT292S Rev. C top "mini
module" view - C2
J9 VDD_LV_STBY voltage configuration
from 1.25V_SR or VDD_LV 1-2 (1.25V_SR) Figure 4. SPC58XXADPT292S Rev. C top "mini
module" view - C2
J35
VDD_LV voltage configuration from:
• BALLAST circuit
• 1.25V_SR
SMPS_REGULATOR_OUT
2-3 (1.25V_SR) Figure 4. SPC58XXADPT292S Rev. C top "mini
module" view - C4
J38
Supply for BALLAST circuit
configuration from VDD_HV_IO_MAIN
or 5.0V_SR
1-2
(VDD_HV_IO_MAIN)
Figure 4. SPC58XXADPT292S Rev. C top "mini
module" view - D2
UM2764
Power and system configuration
UM2764 - Rev 1 page 7/26