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System and Peripheral Control Registers
209
SPNU563A–March 2018
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Architecture
2.5.2.4 Clock 2 Control Register (CLK2CNTRL)
This register is shown in Figure 2-62 and described in Table 2-75.
Figure 2-62. Clock 2 Control Register (CLK2CNTRL) (offset = 3Ch)
31 16
Reserved
R-0
15 12 11 8 7 4 3 0
Reserved Reserved Reserved VCLK3R
R-0 R/WP-1h R-0 R/WP-1h
LEGEND: R/W = Read/Write; R = Read only; WP = Write in privileged mode only; -n = value after reset
Table 2-75. Clock 2 Control Register (CLK2CNTRL) Field Descriptions
Bit Field Value Description
31-12 Reserved 0 Reads return 0. Writes have no effect.
11-8 Reserved Reads return value and writes allowed in privilege mode.
7-4 Reserved 0 Reads return 0. Writes have no effect.
3-0 VCLK3R VBUS clock3 ratio.
0 The ratio is HCLK divide by 1.
: :
Fh The ratio is HCLK divided by 16.