Samsung 8-Bit CMOS Microcontroller, S3C9228/P9228 user manual Standard Operating Voltage Range

S3C9228/P9228 S3P9228 OTP

Instruction Clock fx (Main/Sub oscillation frequency)

2 MHz

1.0 MHz

6.25 kHz (main)/8.2 kHz(sub)

1	2	6
	2.7	5.5
	Supply Voltage (V)

8MHz

4MHz

400 kHz

400 kHz (main)/32.8 kHz(sub)

Instruction Clock = 1/4n x oscillator frequency (n = 1, 2, 8, 16)

Figure 18-3. Standard Operating Voltage Range

18-5