KS88C2432 Samsung semiconductor, KS88C2432 Datasheet - Page 20

• Manufacturer Part Number: KS88C2432
• Description: KS88 series of 8-bit single-chip CMOS microcontrollers offers a fast and efficient CPU/ a wide range of integrated peripherals/ and various mask-progr
• Manufacturer: Samsung semiconductor

KS88C2416/P2416/C2432/P2432
(T
(T
NOTE: Oscillation stabilization time (t ST1 ) is the time required for the CPU clock to return to its normal oscillation
Crystal
Ceramic
External clock
RC
Crystal
Ceramic
External clock
A
A
Oscillator
Oscillator
= -40 C to +85 C, V
= -40 C to +85 C, V
frequency after a power-on occurs, or when Stop mode is ended by a RESET signal.
The
RESET
V
Stabilization occurs when V
oscillator voltage range.
X
should therefore be held at low level until the t ST1 time has elapsed
DD
IN
input high and low level width (t
= 4.5 V to 5.5 V
Clock Circuit
DD
X
Table 19-10. Main Oscillator Clock Stabilization Time (t
X
X
X
DD
IN
IN
IN
IN
= 4.5 V to 5.5 V)
C1
C1
= 1.8 V to 5.5 V)
R
X
X
X
X
Table 19-9. Main Oscillator Frequency (f
OUT
OUT
OUT
OUT
C2
C2
Test Condition
Crystal oscillation frequency
Ceramic oscillation frequency
X
r = 35 k , V
DD
IN
is equal to the minimum
input frequency
Test Condition
XH
, t
DD
XL
)
= 5 V
OSC1
Min
Min
50
1
1
1
–
–
)
ST1
)
Typ
Typ
–
–
–
2
–
–
–
ELECTRICAL DATA
Max
Max
10
10
10
10
4
–
MHz
MHz
MHz
MHz
Unit
Unit
ms
ms
ns
19-11