Toshiba TLCS-90 Series Data Book page 109

8 bit microcontroller
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TOSHIBA
TMP 80 CSOAP /-6, TMP 80 C40AP /-6, TMP 80CSOAF /-6,
TMP80C50AT,TMP80C40AT
POWER DOWN MODE (I) ••••••••• Data Hold Mode in RAM
The operation of oscillation circuit is suspended by setting
Ps
terminal to
low level after RESET terminal has been set to low level.
Consequently, all
the data in RAM area can be held in low power consumption.
The minimum hold voltage of VCC in this mode is 2V.
P S terminal is
se t
to high leve 1 to re sume os ci llat ion after VCC has been
reset to SV, and then RESET terminal is set to high level, thus,
the normal
mode is restarted from the initialize operation (address 0).
DC CHARACTERISTICS
TMP80CSOAP/40AP,TMP80CSOAF,TMP80CSOAT/40AT: TOPR=O'C to 70'C, VSS=OV
TMP80CSOAP-6/40AP-6,TMP80CSOAF-6
TOPR=-40'C to 8S'C, VSS=OV
1 SYMBOL 1
PARAMETER
I
TEST CONDITION
1 MIN. 1 TYP. 1 MAX. 1 UNIT 1
' I
I
I
I
I
I
,
, VSBI 1 Standby Voltage(l) 1
1 2.0 1
1 6.0'
V
,
"
I-vc-c-=~S
V-,-V-I
H-=-V-C-C-~0-.-2V-,--I--I--'--I--1
, ISBI 1 Standby Current(l) ,VIL=0.2V
1
1 0.5 1 10
1 UA
,
AC CHARACTERISTICS
TMP80C50AP /40AP, TMP80CSOAF, TMP80C50AT/40AT :TOPR=O' C to 70'C,VCC=5V±10%,VSS=OV
TMP80C50AP-6/40AP-6,
TMP80CSOAF~6
: TOPR=-40'C to 8S'c,VCC=5V±20%,VSS=OV
I SYMBOL 1
PARAMETER
ITEST CONDITION' MIN.! TYP .1 MAX. 1 UNIT 1
!
I
I
I
1
I
1
1
ItPSHR 'Power Save Hold Time (RESET)
,
,
10
,
1
,
uS
,
1
I
I
,
,
,
,
,
'tPSSR 'Power Save SetuE Time (RESET)
,
,
10
,
,
,
mS
,
,
I
I
I
I
I
1
,
, tVH
'VCC Hold Time (PS)
,
,
5
,
,
,
uS
,
,
!
I
,
,
,
,
,
'tVS
'VCC SetuE Time (PS)
,
,
5
I
,
,
uS
,
Note: tCY=2.SUS (fXTAL=6MHz)
TIMING WAVEFORM
Vee
Oiiilr-
i~
\
"
' r
tVH
tvs
\
"
I
'.I
. .
,...
r\~
"
-'"
tpSHR
tpSSR
MCU48-99

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