參數(shù)資料
型號: μPD78070AY
廠商: NEC Corp.
英文描述: 8 Bit Single Chip Microcontrollers(8位單片微控制器)
中文描述: 8位單片機微控制器(8位單片微控制器)
文件頁數(shù): 60/72頁
文件大小: 524K
代理商: ΜPD78070AY
μ
PD78070AY
60
DATA MEMORY STOP MODE LOW SUPPLY VOLTAGE DATA RETENTION CHARACTERISTICS (T
A
= –40 to +85
°
C)
Parameter
Symbol
Test Conditions
MIN.
TYP.
MAX.
Unit
Data retention supply voltage
V
DDDR
1.8
5.5
V
Data retention supply current
I
DDDR
V
DDDR
= 1.8 V
When subsystem clock stopped and
feedback resistor disconnected
0.1
10
μ
A
Release signal setup time
t
SREL
0
μ
s
Oscillation stabilization wait
time
t
WAIT
Release by RESET
2
17
/f
X
ms
Release by interrupt request
Note
ms
Note
2
12
/f
XX
or 2
14
/f
XX
to 2
17
/f
XX
can be selected by bit 0 to bit 2 (OSTS0 to OSTS2) of oscillation stabilization time
selection register (OSTS).
Remark
f
XX
: Main system clock frequency (f
X
or f
X
/2)
f
X
: Main system clock oscillation frequency
Data Retention Timing (STOP mode released by RESET)
Data Retention Timing (Standby release signal: STOP mode released by interrupt signal)
STOP instruction execution
V
DD
V
DDDR
Operating
mode
HALT mode
STOP mode
Data retention mode
t
WAIT
RESET
t
SREL
Internal reset operation
STOP instruction execution
Standby release signal
(interrupt request)
V
DD
V
DDDR
Operating
mode
HALT mode
STOP mode
Data retention mode
t
WAIT
t
SREL
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