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71M6513/71M6513H Demo Board User’s Manual
Page: 54 of 112
©
2005-2006 TERIDIAN Semiconductor Corporation
Revision 5.6
2.3 POWER SAVING MEASURES
In many cases, especially when operating the TERIDIAN 71M6513/71M6513H from a battery, it is desirable to
reduce the power consumed by the chip to a minimum. This can be achieved with the measures listed in Table
2-1.
Power Saving Measure
Software Control
Typical
Savings
Disable the CE
CE_EN = 0
0.16mA
Disable the ADC
ADC_DIS = 1
1.8mA
Disable clock test output CKTEST
CKOUTDIS = 1
0.6mA
Disable emulator clock
ECK_DIS = 1
0.1mA
Set flash read pulse timing to 33 ns
FLASH66Z =1
0.04mA
Disable the LCD voltage boost circuitry
LCD_BSTEN = 0
0.9mA
Disable RTM outputs
RTM_EN = 0
0.01mA
Disable SSI output
SSI_EN = 0
Select DGND for the multiplexer input
TMUX[3:0] = 0
Disable reference voltage output
VREF_DIS = 1
Reduce the clock for the MPU
MPU_DIV = 5
0.4mA
Table 2-1: Power Saving Measures
http://www.datasheetcatalog.com/