
5.4
Reset circuit
The mini module supports different ways to reset the microcontroller. To use and perform the reset driving there
are different jumpers and switches:
Table 4.
Reset configuration jumpers
Jumper
Description
Default
SW1
Reset push button
Open
J27
Connect the external reset to the reset driver for ESR0 and PORST pins
Close
J25
Connect the external reset to ESR0 pin
Close
J26
Connect the external reset to PORST pin
Close
5.5
Other jumpers
Table 5.
Other jumpers
Jumper
Description
Default
J4
VDD_HV_PMC voltage configuration:
•
1-2 5.0V_SR
•
2-3 3.3V_SR
1-2
(5.0V_SR)
J30
TESTMODE settings
Close
(10 KΩ down)
5.6
Configuration for SPC58EE84E7/SPC58NE84E7 (default configuration)
To configure the board for SPC58EE84E7/SPC58NE84E7 set the jumpers described in the table below.
Table 6.
SPC58EE84E7/SPC58NE84E7 configuration jumpers (default configuration)
Jumper
Description
Default
J44
Device pin 10 port configuration
•
1-2 PL8
•
2-3 VDD_LV_BD
1-2
(PL 8)
J45
Device pin 154 function configuration
•
OPEN – disconnect BCTRL with ballast circuit
•
CLOSED – connect BCTRL with ballast circuit
Closed
(connect BCTRL with BALLAST circuit)
J46
Device pin 79 configuration
•
1-2 PB10 (GPIO)
•
2-3 VDD_LV_BD (1.25V)
1-2 (PB10)
J47
Device pin 59 configuration
•
1-2 PE15 (GPIO)
•
2-3 VDD_HV_IO_MAIN
1-2 (PE15)
UM2723
Reset circuit
UM2723
-
Rev 1
page 9/28