CONTROL_MODULE Registers
Table 9-98. ddr_cmd0_ioctrl Register Field Descriptions (continued)
Bit
Field
Type
Reset
Description
2-0
io_config_i
R/W
0h
3-bit configuration input to program addr/cmd IO output impedance.
These connect as I2, I1, I0 to the corresponding DDR IO buffer.
See the DDR Impedance Control Settings table in the Control
Module Functional Description section for a definition of these bits.
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Control Module
SPRUH73H – October 2011 – Revised April 2013
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