KS57P2308/P2316 OTP

KS57C2308/P2308/C2316/P2316

 

 

CPU Clock

Main OSC. Frequency

1.5 MHz

1.0475 MHz

1.00MHz 750 kHz

500kHz

250kHz

15.6kHz

 

 

 

 

 

 

6 MHz

 

 

 

 

 

 

4.19 MHz

 

 

 

 

 

 

3 MHz

1

1.8

3

4

5

6

7

Supply Voltage (V)

CPU CLOCK = 1/n x oscillator frequency (n = 4, 8, 64)

Figure 16-2. Standard Operating Voltage Range

Table 16-10. RAM Data Retention Supply Voltage in Stop Mode

(TA = – 40 °C to + 85 °C)

Parameter

Symbol

Conditions

Min

Typ

Max

Unit

 

 

 

 

 

 

 

Data retention supply voltage

VDDDR

Normal operation

1.8

6.5

V

Data retention supply current

IDDDR

VDDDR = 1.8 V

0.1

10

µA

Release signal set time

tSREL

Normal operation

0

µs

Oscillator stabilization wait

tWAIT

Released by RESET

217/fx

ms

time (1)

 

Released by interrupt

(2)

 

NOTES:

1.During oscillator stabilization wait time, all CPU operations must be stopped to avoid instability during oscillator start-up.

2.Use the basic timer mode register (BMOD) interval timer to delay execution of CPU instructions during the wait time.

16-10

Page 304
Image 304
Samsung KS57C2308 manual 16-10