BCM91250E
User Manual
01/07/05
B ro a d c o m C o r p o r a t i o n
Page 14
Fuses and Battery
Document
91250E-UM100-R
F
USES
AND
B
ATTERY
Figure 5 shows the positions of the fuses and battery alpha-numerically. Compare Figure 5’s alpha-numeric
callouts with a description of each fuse or battery in Table 6.
Figure 5: Fuses and Battery Callouts
.
Table 6: Fuses and Battery Descriptions
Board ID
Function
F1
BCM1250 2.5V current limit, 5A.
F2
BCM1250 3.3V current limit, 1A.
F3
EJTAG 3.3V, 1A current limit fuse.
BT1
RTC battery.
