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PRELIMINARY
Real Time Clock
S3C6400
RISC MICROPROCESSOR
33-4
Preliminary product information describe products that are in development,
for which full characterization data and associated errata are not yet available.
Specifications and information herein are subject to change without notice.
32.768KHZ X-TAL CONNECTION EXAMPLE
The Figure 33-2 shows a circuit of the RTC unit oscillation at 32.768Khz.
XTIrtc
XTOrtc
32768Hz
15~ 22pF
Figure 33-2. Main Oscillator Circuit Example
EXTERNAL INTERFACE
Name
Direction
Description
XTI
Input
32 KHz RTC Oscillator Clock Input
XTO
Input
32 KHz RTC Oscillator Clock output