Samsung 8-Bit Manuale Utente Pagina 437

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S3C9228/P9228 ELECTRICAL DATA
16-5
Table 16-3. 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
2.0 5.5 V
Data retention supply
current
I
DDDR
Stop mode, T
A
= 25
°
C
V
DDDR
= 2.0 V
1 µA
Execution of
STOP Instruction
Idle Mode
(Basic Timer Active)
~
~
VDDDR
~
~
Stop Mode
Normal
Operating Mode
Data Retention Mode
VDD
0.8 VDD
tWAIT
NOTE: tWAIT is the same as 16 x 1/BT clock.
Figure 16-1. Stop Mode Release Timing When Initiated by an External Interrupt
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