lc7219m Sanyo Semiconductor Corporation, lc7219m Datasheet - Page 9

• Manufacturer Part Number: lc7219m
• Description: Pll Frequency Synthesizers
• Manufacturer: Sanyo Semiconductor Corporation

LC7219, 7219M
Figure 9. General-purpose counter timing
Using DO monitor IN0
If the general-purpose counter is not being used and CTEN is 0, DO can be used to monitor changes in the external
input signal IN0 as shown in figure 10.
Figure 10. IN0 output monitoring timing
Notes
1. Specify serial data output. DO goes HIGH after data is output on DO and CE goes LOW.
2. DO goes LOW when IN0 changes.
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