SBC35-C398/Configuration
v1.0
www.winsystems.com
Page 38
Jumper Pin Reference
:
Additional Information
Jumper Kit: KIT-JMP-G-200
8.6.2 Boot Configuration Jumper (JP3)
Purpose:
Jumper JP3 controls SBC35-C398 Boot Configuration. Reference the NXP
Jumper Pin Reference
:
Jumpered Pins
Name
1-2
+3.3 V to pin 49 of J5 (default)
2-3
+5 V to pin 49 of J5
No jumper installed
0 V DSV to J5. With no jumper installed, up to +30 V external
power source can be used.
1 2 3
Option
Jumper Configuration
Jumper Block PINS
1-2
3-4
5-6
7-8
9-10
11-12
13-14
15-16
SATA (CFAST/HARD DRIVE)
0
1
0
X
X
X
X
1
SERIAL ROM (SPI-NOR)
0
1
1
0
X
X
X
X
SD/MicroSD Options
- Normal Boot
1
0
0
*
*
*
*
*
- Fast Boot
1
0
1
*
*
*
*
*
- Bus/High Speed 25 MB/s (SDR25)
1
0
*
0
0
*
*
*
- Bus/Normal Speed 12.5MB/s (SDR12)
1
0
*
0
1
*
*
*
- Bus - UHS-I 50MB/s (SDR50)
1
0
*
1
0
*
*
*
- Bus - UHS-I 104MB/s (SDR104)
1
0
*
1
1
*
*
*
- Bus Width - 1-Bit with 1 Delay Cell
1
0
*
*
*
0
0
*
- Bus Width - 4-Bit with 1 Delay Cell
1
0
*
*
*
0
1
*
- Bus Width - 1-Bit with 2 Delay Cell
1
0
*
*
*
1
0
*
- Bus Width - 4-Bit with 2 Delay Cell
1
0
*
*
*
1
1
*
- Port Select - J1 - uSD
1
0
*
*
*
*
*
0
- Port Select - J3 - SD
1
0
*
*
*
*
*
1
Legend:
1 – Jumper Installed
0 – Jumper Removed
X – Does not matter
* – Options
1
2
15
16
