Samsung S3C9228/P9228, 8-Bit CMOS Microcontroller user manual Clock Timing Measurement at Xtin

ELECTRICAL DATA S3C9228/P9228

Table 16-10. Sub Oscillation Stabilization Time

(TA = – 25 °C to + 85 °C, VDD = 2.0 V to 5.5 V)

Oscillator	Test Condition	Min	Typ	Max	Unit
Crystal	–	–	–	10	s
External clock	XTIN input high and low width (tXH, tXL)	5	–	15	μs

	1/fxt
tXTL	tXTH
XTIN	VDD-0.1 V
	0.1 V

Figure 16-7. Clock Timing Measurement at XTIN

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