Texas Instruments OMAP5912 Reference Manual page 469

Configuration
Table 27. Pulldown Control 1 Register (PULL_DWN_CTRL_1)
Bit Name
31 CONF_PDEN_AA20
30 CONF_PDEN_U20
29 CONF_PDEN_W16
28 CONF_PDEN_W13
27 CONF_PDEN_J20
26 CONF_PDEN_W17
25 CONF_PDEN_V16
24 CONF_PDEN_Y12
23 CONF_PDEN_W19
22 CONF_PDEN_P15
21 CONF_PDEN_N14
20 CONF_PDEN_V19
19 CONF_PDEN_W21
18 CONF_PDEN_U18
17 Reserved
16 Reserved
15 CONF_PDEN_U19
14 CONF_PDEN_N15
13 CONF_PDEN_T19
12 CONF_PDEN_T20
11 CONF_PDEN_R18
10 CONF_PDEN_R19
52 Initialization
pinout documentation in SPRS231 must be consulted to determine whether
a pullup or pulldown exists on the specified I/O. COMP_MODE_CTRL_0 must
be programmed to 0xEAEF, so that the programming is taken into account in
the corresponding tactical cell.
Base Address = 0xFFFE 1000, Offset Address = 0x44
Function
Enables (0) pullup or pulldown on AA20.
Enables (0) pullup or pulldown on U20.
Enables (0) pullup or pulldown on W16.
Enables (0) pullup or pulldown on W13.
Enables (0) pullup or pulldown on J20.
Enables (0) pullup or pulldown on W17.
Enables (0) pullup or pulldown on V16.
Enables (0) pullup or pulldown on Y12.
Enables (0) pullup or pulldown on W19.
Enables (0) pullup or pulldown on P15.
Enables (0) pullup or pulldown on N14.
Enables (0) pullup or pulldown on V19.
Enables (0) pullup or pulldown on W21.
Enables (0) pullup or pulldown on U18.
Reserved.
Reserved.
Enables (0) pullup or pulldown on U19.
Enables (0) pullup or pulldown on N15.
Enables (0) pullup or pulldown on T19.
Enables (0) pullup or pulldown on T20.
Enables (0) pullup or pulldown on R18.
Enables (0) pullup or pulldown on R19.
R/W Reset
R/W 0x0
R/W 0x0
R/W 0x0
R/W 0x0
R/W 0x0
R/W 0x0
R/W 0x0
R/W 0x0
R/W 0x0
R/W 0x0
R/W 0x0
R/W 0x0
R/W 0x0
R/W 0x0
R/W 0x0
R/W 0x0
R/W 0x0
R/W 0x0
R/W 0x0
R/W 0x0
R/W 0x0
R/W 0x0
SPRU752B