Datasheet

06 February 2012 Broadcom Europe Ltd. 406 Science Park Milton Road Cambridge CB4 0WW Page 92
© 2012 Broadcom Corporation. All rights reserved
29-27 FSEL9 FSEL9 - Function Select 9
000 = GPIO Pin 9 is an input
001 = GPIO Pin 9 is an output
100 = GPIO Pin 9 takes alternate function 0
101 = GPIO Pin 9 takes alternate function 1
110 = GPIO Pin 9 takes alternate function 2
111 = GPIO Pin 9 takes alternate function 3
011 = GPIO Pin 9 takes alternate function 4
010 = GPIO Pin 9 takes alternate function 5
R/W 0
26-24 FSEL8 FSEL8 - Function Select 8 R/W 0
23-21 FSEL7 FSEL7 - Function Select 7 R/W 0
20-18 FSEL6 FSEL6 - Function Select 6 R/W 0
17-15 FSEL5 FSEL5 - Function Select 5 R/W 0
14-12 FSEL4 FSEL4 - Function Select 4 R/W 0
11-9 FSEL3 FSEL3 - Function Select 3 R/W 0
8-6 FSEL2 FSEL2 - Function Select 2 R/W 0
5-3 FSEL1 FSEL1 - Function Select 1 R/W 0
2-0 FSEL0 FSEL0 - Function Select 0 R/W 0
Table 6-2 – GPIO Alternate function select register 0
Bit(s) Field Name Description Type Reset
31-30 --- Reserved R 0
29-27 FSEL19 FSEL19 - Function Select 19
000 = GPIO Pin 19 is an input
001 = GPIO Pin 19 is an output
100 = GPIO Pin 19 takes alternate function 0
101 = GPIO Pin 19 takes alternate function 1
110 = GPIO Pin 19 takes alternate function 2
111 = GPIO Pin 19 takes alternate function 3
011 = GPIO Pin 19 takes alternate function 4
010 = GPIO Pin 19 takes alternate function 5
R/W 0
26-24 FSEL18 FSEL18 - Function Select 18 R/W 0
23-21 FSEL17 FSEL17 - Function Select 17 R/W 0
20-18 FSEL16 FSEL16 - Function Select 16 R/W 0
17-15 FSEL15 FSEL15 - Function Select 15 R/W 0
14-12 FSEL14 FSEL14 - Function Select 14 R/W 0
11-9 FSEL13 FSEL13 - Function Select 13 R/W 0
8-6 FSEL12 FSEL12 - Function Select 12 R/W 0
5-3 FSEL11 FSEL11 - Function Select 11 R/W 0
2-0 FSEL10 FSEL10 - Function Select 10 R/W 0
Table 6-3 – GPIO Alternate function select register 1