COP8SGE5_14 Datasheet, PDF (23/82 Pages) Texas Instruments – COP8SG Family 8-Bit CMOS ROM Based and OTP Microcontrollers with 8k to 32k Memory, Two Comparators and USART

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COP8SGE5, COP8SGE7, COP8SGH5
COP8SGK5, COP8SGR5, COP8SGR7
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.
ECON4
0
1
0
1
ECON3
0
0
1
1
Table 2. Oscillator Option
Oscillator Option
External Oscillator
Crystal Oscillator without Bias Resistor
R/C Oscillator
Crystal Oscillator with Bias Resistor
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Product Folder Links: COP8SGE5 COP8SGE7 COP8SGH5 COP8SGK5 COP8SGR5 COP8SGR7