Datasheet
DPWM
PCM ADC12 PMBUS
TIMER
CPCC
FILTER
SCI SCI
GIO
FE_CTRL
0
1
2
3
4
5
6
UCD3138 Function
Power Savings (mA)
G001
4.9
2.57
1.2
0.8
0.4 0.4
0.2 0.2
0.1 0.1
0
UCD3138
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SLUSAP2F –MARCH 2012–REVISED NOVEMBER 2013
3.7 Typical Clock Gating Power Savings
Power disable control register provides control bits that can enable or disable arrival of clock to several
peripherals such as, PCM, CPCC, digital filters, front ends, DPWMs, UARTs, ADC-12 and more.
All these controls are enabled as default. If a specific peripheral is not used in a specific application the
clock gate can be disabled in order to block the propagation of clock signal to that peripheral and therefore
reduce the overall current consumption of the device.
Copyright © 2012–2013, Texas Instruments Incorporated Electrical Specifications 21
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