Datasheet

COP8SGE5, COP8SGE7, COP8SGH5
COP8SGK5, COP8SGR5, COP8SGR7
www.ti.com SNOS516E –JANUARY 2000–REVISED APRIL 2013
Figure 19. Reset Timing (Power-On Reset Enabled) with V
CC
Tied to RESET
Figure 20. Reset Circuit Using Power-On Reset
OSCILLATOR CIRCUITS
There are four clock oscillator options available: Crystal Oscillator with or without on-chip bias resistor, R/C
Oscillator with on-chip resistor and capacitor, and External Oscillator. The oscillator feature is selected by
programming the ECON register, which is summarized in Table 2.
Table 2. Oscillator Option
ECON4 ECON3 Oscillator Option
0 0 External Oscillator
1 0 Crystal Oscillator without Bias Resistor
0 1 R/C Oscillator
1 1 Crystal Oscillator with Bias Resistor
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