Samsung S3P80C5 User Manual page 251

ELECTRICAL DATA
° °
(T = – 40 C + 85 C, V
A
Oscillator
Main crystal f
OSC
Main ceramic Oscillation stabilization occurs when V
to the minimum oscillator voltage range.
X
External clock
IN
(main system)
Oscillator
t
WAIT
stabilization
wait time
t
WAIT
NOTES:
1. f is the oscillator frequency.
OSC
2. The duration of the oscillation stabilization time (t
in the basic timer control register, BTCON.
6
13-
Table 13-8. Oscillation Stabilization Time
= 3.6 V)
DD
Test Condition
> 400 kHz
input High and Low width (t
when released by a reset
when released by an interrupt
Instruction
Clock
1.33 MHz
1.00 MHz
670 kHz
500 kHz
A
250 kHz
8.32 kHz
1
Instruction Clock = 1/6n x oscillator frequency (n = 1, 2, 8, 16)
A 1.7 V: 4 MHz
b 2.0 V: 8 MHz
Figure 13-2. Operating Voltage Range of S3P80C5/C80C5/C80C8
is equal
DD
, t )
XH XL
(1)
(2)
) when it is released by an interrupt is determined by the setting
WAIT
B
2 3 4 5
Supply Voltage (V)
S3P80C5/C80C5/C80C8
Min Typ Max
– – 20
– – 10
25 – 500
16
– –
2 /
f
OSC
– – –
Instruction
Clock
8 MHz
6 MHz
4 kHz
400 kHz
6 7
Unit
ms
ms
ns
ms
ms