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ELECTRICAL DATA S3C8245/P8245/C8249/P8249
19-8
Table 19-5. Input/Output Capacitance
(T
A
= -25
°
C to +85
°
C, V
DD
= 0 V )
Parameter Symbol Conditions Min Typ Max Unit
Input
capacitance
C
IN
f = 1 MHz; unmeasured pins
are returned to V
SS
– – 10 pF
Output
capacitance
C
OUT
I/O capacitance C
IO
Table 19-6. Data Retention Supply Voltage in Stop Mode
(T
A
= -25
°
C to + 85
°
C)
Parameter Symbol Conditions Min Typ Max Unit
Data retention
supply voltage
V
DDDR
2 – 5.5 V
Data retention
supply current
I
DDDR
V
DDDR
= 2 V – – 3 uA
Execution of
STOP Instrction
nRESET
Occurs
~
~
V
DDDR
~
~
Stop Mode
Oscillation
Stabilization
Time
Normal
Operating Mode
Data Retention Mode
t
WAIT
nRESET
V
DD
NOTE:
t
WAIT
is the same as 4096 x 16 x 1/fxx
0.2 V
DD
Figure 19-3. Stop Mode Release Timing Initiated by nRESET