User Manual
4-1
V1.0
TriBoard TC3X3 TH V1.0 and TriBoard TC3X3 V1.0
2020-05
TriBoard Manual TC3X3
Hardware: TriBoard TC3X3 TH V1.0 and TriBoard TC3X3 V1.0
TriBoard Configuration
4
TriBoard Configuration
4.1
HW Boot Configuration
Figure 4-1 HW Configuration DIP-Switches
The picture above shows the definition of the boot HW configuration switch. The meaning of the switches will be
described in the following table (
).
Note:
The ON position of the switch is equal to a logical LOW at the dedicated pin.
4.1.1
Default Pad State
P14.4 / HWCFG6 is not bonded at this package. Therefore the pin is ‘open’ and the internal pull-up is active. This
means the Default Pad State is always that the internal pull-ups are enabled.
4.1.2
Bootmode
Table 4-1 User Startup Modes
1)2)3)
1) The shadowed line indicates the default setting.
2) ’x’ represents the don’t care state.
3) 2 to 4 are the Dip Switch numbers.
HWCFG[5...3]
Type of Boot
2
3
4
XX1
Start-up mode is selected by Boot Mode Index
X
X
OFF
110
Internal Start from Flash
OFF OFF ON
100
Alternate Boot Mode, Generic Bootstrap Loader on fail (P14.0/P14.1)
ON
OFF ON
010
Alternate Boot Mode, ASC Bootstrap Loader on fail (P15.2/P15.3)
OFF ON
ON
000
Generic Bootstrap Loader (P14.0/P14.1)
ON
ON
ON
2
on
1
3
4
P1
0.
5
P1
0.
6
P1
4.
3