參數(shù)資料
型號(hào): μPD78P054
廠商: NEC Corp.
元件分類: 8位微控制器
英文描述: 8 Bit Single Chip Microcontrollers
中文描述: 8位單片機(jī)微控制器
文件頁(yè)數(shù): 57/86頁(yè)
文件大?。?/td> 502K
代理商: ΜPD78P054
57
μ
PD78P054, 78P058
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
6.0
V
Data retention supply current
I
DDDR
V
DDDR
= 1.8 V
Subsystem clock stopped,
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
through 2
17
/f
XX
can be selected by bits 0 to 2 (OSTS0 to OSTS2) of the 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 release by RESET)
Data Retention Timing (Standby release signal: STOP mode release by interrupt request signal)
t
SREL
t
WAIT
V
DD
STOP Instruction Execution
STOP Mode
Data Retention Mode
HALT Mode
Operating Mode
Standby Release Signal
(Interrupt Request)
V
DDDR
t
SREL
t
WAIT
V
DD
RESET
STOP Instruction Execution
STOP Mode
Data Retention Mode
Internal Reset Operation
HALT Mode
Operating Mode
V
DDDR
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