Integration
12.2.2 TSC_ADC Clock and Reset Management
The TSC_ADC has two clock domains. The ADC uses the adc_clk. The bus interfaces, FIFOs, sequencer,
and all other lofic use the ocp_clk.
Table 12-2. TSC_ADC Clock Signals
Clock Signal
Max Freq
Reference / Source
Comments
ocp_clk
100 MHz
CORE_CLKOUTM4 / 2
pd_pwkup_l4_wkup_gclk
OCP / Functional clock
From PRCM
adc_clk
24 MHz
CLK_M_OSC
pd_wkup_adc_fclk
ADC clock
(typ)
From PRCM
12.2.3 TSC_ADC Pin List
The TSC_ADC external interface signals are shown in
Table 12-3. TSC_ADC Pin List
Pin
Type
Description
AN[7:0]
I
Analog Input
VREFN
Power
Analog Reference Input Negative Terminal
VREFP
Power
Analog Reference Input Positive Terminal
1025
SPRUH73H – October 2011 – Revised April 2013
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