UM11029
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© NXP Semiconductors N.V. 2017. All rights reserved.
User manual
Rev. 1.0 — 16 June 2017
99 of 515
NXP Semiconductors
UM11029
Chapter 8: LPC84x System configuration (SYSCON)
19
ACMP
Enables clock to analog comparator.
0
0
Disable
1
Enable
20
GPIO1
Enables clock for GPIO1 port registers.
0
0
Disable
1
Enable
21
I2C1
Enables clock to I2C1.
0
0
Disable
1
Enable
22
I2C2
Enables clock to I2C2.
0
0
Disable
1
Enable
23
I2C3
Enables clock to I2C3.
0
0
Disable
1
Enable
24
ADC
Enables clock to ADC.
0
0
Disable
1
Enable
25
CTIMER0
-
Enables clock for CTIMER0
0
0
Disable
1
Enable
26
MTB
Enables clock to micro-trace buffer control registers.
Turn on this clock when using the micro-trace buffer
for debug purposes.
0
0
Disable
1
Enable
27
DAC0
-
Enable clock for DAC0
0
0
Disable
1
Enable
28
GPIO_INT
Enable clock for GPIO pin interrupt registers.
0
0
Disable
1
Enable
29
DMA
Enables clock to DMA.
0
0
Disable
1
Enable
30
UART3
Enable clock for UART3
0
0
Disable
1
Enable
Table 146. System clock control 0 register (SYSAHBCLKCTRL0, address 0x4004 8080) bit
description
…continued
Bit
Symbol
Value
Description
Reset
value