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ELECTRICAL DATA S3C84E5/C84E9/P84E9
17-8
Table 17-9. Data Retention Supply Voltage in Stop Mode
(T
A
= – 25 °C to + 85 °C, V
DD
= V
LVR
to 5.5 V)
Parameter Symbol Conditions Min Typ Max Unit
Data retention
supply voltage
V
DDDR
Stop mode 2 – 5.5 v
Data retention
supply current
I
DDDR
Stop mode, V
DDDR
= 2.0 V
– – 8
µA
NOTE: Supply current does not include current drawn through internal pull-up resistors or external output current loads.
NOTE: tWAIT is the same as 4096 x 16 x 1/fOSC.
Execution of
STOP Instrction
RESET
occurs
~
~
VDDDR
~
~
Stop Mode
Oscillation
Stabilzation
Time
Data Re te nti o n M ode
tWAIT
nRESET
V
DD
Normal
Operating
Mode
Figure 17-4. Stop Mode Release Timing Initiated by RESET
Execution of
STOP Instruction
~
~
V
DDDR
~
~
Stop Mode
Idle Mode
Data Retention Mode
t
WAIT
V
DD
Interrupt
Normal
Operating Mode
Oscillation
Stabilization Time
0.2 V
DD
NOTE:
t
WAIT
is the same as 4096 x 16 x BT clock
Figure 17-5. Stop Mode (Main) Release Timing Initiated by Interrupts