ELECTRICAL DATAS3C84E5/C84E9/P84E9

Table 17-9. Data Retention Supply Voltage in Stop Mode

(TA = – 25 °C to + 85 °C, VDD = VLVR to 5.5 V)

Parameter

Symbol

Conditions

Min

Typ

Max

Unit

Data retention

VDDDR

Stop mode

2

5.5

v

supply voltage

 

 

 

 

 

 

Data retention

IDDDR

Stop mode, VDDDR = 2.0 V

8

µA

supply current

 

 

 

 

 

 

NOTE: Supply current does not include current drawn through internal pull-up resistors or external output current loads.

 

 

 

RESET

Oscillation

 

 

 

occurs

 

 

 

Stabilzation

 

 

 

 

 

~

StopMode

 

Time

 

 

 

VDD

 

Data Retention Mode

 

 

~

 

 

Normal

 

 

VDDDR

 

 

Executionof

 

Operating

 

 

 

Mode

 

STOPInstrction

 

 

 

nRESET

 

 

 

 

 

NOTE: tWAIT isthe same as4096 x 16 x 1/fOSC.

 

tWAIT

 

 

 

Figure 17-4. Stop Mode Release Timing Initiated by RESET

 

 

 

 

Oscillation

 

 

 

Stabilization Time

 

~

Stop Mode

 

Idle Mode

VDD

 

Data Retention Mode

 

 

~

 

 

 

 

Execution of

VDDDR

 

Normal

 

 

 

 

 

 

Operating Mode

 

STOP Instruction

 

 

Interrupt

 

 

 

 

 

 

 

 

 

 

0.2 VDD

tWAIT

 

 

 

 

NOTE:

tWAIT is the same as 4096 x 16 x BT clock

 

 

Figure 17-5. Stop Mode (Main) Release Timing Initiated by Interrupts

17-8

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Samsung S3C84E5 user manual Data Retention Supply Voltage in Stop Mode, Stop mode Supply voltage Data retention, 17-8