UM10360 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2013. All rights reserved.
User manual Rev. 3 — 19 December 2013 68 of 841
NXP Semiconductors
UM10360
Chapter 4: LPC176x/5x Clocking and power control
7:4 CLKOUTDIV Integer value to divide the output clock by, minus one. 0
0000 Clock is divided by 1.
0001 Clock is divided by 2.
0010 Clock is divided by 3.
... ...
1111 Clock is divided by 16.
8 CLKOUT_EN CLKOUT enable control, allows switching the CLKOUT
source without glitches. Clear to stop CLKOUT on the
next falling edge. Set to enable CLKOUT.
0
9 CLKOUT_ACT CLKOUT activity indication. Reads as 1 when CLKOUT is
enabled. Read as 0 when CLKOUT has been disabled via
the CLKOUT_EN bit and the clock has completed being
stopped.
0
31:10 - Reserved, user software should not write ones to reserved
bits. The value read from a reserved bit is not defined.
NA
Table 47. Clock Output Configuration register (CLKOUTCFG - 0x400F C1C8) bit description
Bit Symbol Value Description Reset
value
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