參數(shù)資料
型號: S3P821A-TW
元件分類: 微控制器/微處理器
英文描述: 8-BIT, OTPROM, 8 MHz, MICROCONTROLLER, PQFP80
封裝: 12 X 12 MM, TQFP-80
文件頁數(shù): 9/33頁
文件大小: 281K
代理商: S3P821A-TW
S3C821A/P821A
ELECTRICAL DATA
17-5
Table 17-3. Data Retention Supply Voltage in Stop Mode
(T
A = – 40
°C to + 85 °C)
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Data retention supply
voltage
V
DDDR
2.2
3.4
V
Data retention supply
current
I
DDDR
V
DDDR = 1.0 V
Stop mode
1
A
Oscillator stabilization
t
WAIT
Released by
RESET
216/fx (1)
ms
wait time
Released by interrupt
(2)
NOTES:
1.
fx
is the main oscillator frequency.
2.
The duration of the oscillation stabilization time (t
WAIT) when it is released by an interrupt is determined by
the setting in the basic timer control register, BTCON.
VDD
Interrupt Request
EXECUTION OF
STOP INSTRUCTION
VDDDR
DATA RETENTION MODE
STOP MODE
NORMAL
OPERATING
MODE
tWAIT
IDLE MODE
(Basic Timer active)
~~
0.8 V
DD
~~
Figure 17-1. Stop Mode Release Timing When Initiated by an External Interrupt
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