User Manual
BCM91125F
02/18/04
B ro a d c o m C o r p o r a t i o n
Document
91125F-UM100-R
Switches
Page
9
S
WITCHES
shows the positions of switches numerically. Compare
’s number callouts with a description
.
Figure 6: Switch Callouts
Table 4:
Switch Descriptions
Board ID
Function
Default
SW2
Cold reset asserted when the button is pressed
NA
SW3
NMI (GPIO 8) asserted when the button is pressed
NA
SW4
8-position DIP switch, used for board configuration
0b01000010
dip[8] = GPIO[15]
0b0
dip[7] = System byte order (1 = big endian; 0 = little endian)
0b1
dip[6:1] = BCM1125H SW config[5:0]
0b000010