Switches; Table 7: Switch Descriptions; Figure 6: Switch Callouts - Broadcom BCM91250E User Manual

User Manual
01/07/05
S
WITCHES
Figure 6 shows the positions of switches numerically. Compare Figure 6's number callouts with a description
of each switch in Table 7.
Board ID Function
SW1 16 position rotary switch to set config[5:2] for interpretation by
software. See "Firmware Configuration" on page 17 for more
details.
SW2 Cold Reset asserted when the button is pressed.
SW3 NMI (GPIO 8) asserted when the button is pressed.
SW4 2-position DIP switch, for board configuration dip[2:1]
dip[2] = System byte order (on = big endian; off = little endian) on
dip[1] = generic bus CS0/1 mux (on = promice on CS0, flash
on CS1; off = flash on CS0, promice on CS1)
Document 91250E-UM100-R

Figure 6: Switch Callouts

Table 7: Switch Descriptions

B roadc om C or por ati on
BCM91250E
Default
0x2
N/A
N/A
See specific bits below.
off

Switches

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