Texas Instruments OMAP36 Series, Technical Reference Manual

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SCM Register Manual
Bits Field Name Description Type Reset
0 PRG_I2C2_PULLUPRESX Format used in the field name below is : RW 1
(programmable_group_name)_(configurable_pin on IO cell)
I2C2 pad group control for internal pull-up resistors enable:
0x0 : Enables internal pull-ups for the I2C2 pad group
0x1: Disables internal pull-ups for the I2C2 pad group
Table 13-173. Register Call Summary for Register CONTROL_PROG_IO1
SCM Functional Description
• Extended-Drain I/O Pin and PBIAS Cells : [0] [1] [2]
• Extended-Drain I/Os : [3]
• Signal Integrity Parameter Controls Overview : [4]
• Device Interfaces Signal Group Controls Mapping : [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15] [16] [17] [18] [19] [20] [21] [22]
[23] [24] [25] [26] [27] [28] [29] [30] [31]
SCM Programming Model
• I2C I/O Internal Pullup Enable : [32] [33]
• GPMC I/O Far End Load Settings : [34] [35] [36]
• MCSPI1 I/O Far End Load Settings : [37] [38]
• Extended-Drain I/Os and PBIAS Cells Programming Guide : [39] [40]
• Speed Control and Voltage Supply State : [41]
SCM Register Manual
• SCM Register Summary : [42]
Table 13-174. CONTROL_DSS_DPLL_SPREADING
Address Offset 0x0000 01E0
Physical Address Instance GENERAL
0x4800 2450
Description control_dss_dpll_spreading register description
Type RW
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
RESERVED RESERVED
RESERVED
Q_DSS_SPREADING_SIDE
DSS_SPREADING_ENABLE
DSS_SPREADING_
ENABLE_STATUS
Bits Field Name Description Type Reset
31:9 RESERVED Read returns reset value R 0x000000
8 Q_DSS_SPREADING_SIDE 0 : Enables both side frequency spread about the RW 0
programmed frequency
1 : Enables low frequency spread only
7 DSS_SPREADING_ Indicates the status of the SSC feature R -
ENABLE_STATUS
6:5 RESERVED Read returns reset value R 0x0
4 DSS_SPREADING_ENABLE Enables/disables EMI reduction feature (spreading): RW 0
0: Modulation stops at the end of the current modulation
cycle.
1: Modulation cycle is started.
2609 SWPU177N – December 2009 – Revised November 2010 System Control Module
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