MSP430x11x1
MIXED SIGNAL MICROCONTROLLER
SLAS241C ± SEPTEMBER 1999 ± REVISED JUNE 2000
electrical characteristics over recommended ranges of supply voltage and operating
V
| VCC |
V |
|
(POR) |
|
POR | No POR |
POR | |
V |
|
(min) |
|
t
Figure 11. Power-On Reset (POR) vs Supply Voltage
| 2.0 |
|
|
|
|
|
|
| 1.8 |
|
|
|
|
|
|
| 1.8 |
|
|
|
|
|
|
| 1.6 |
|
| 1.5 |
| Max |
|
| 1.4 |
|
|
|
|
| |
[V] |
|
|
|
|
| 1.2 | |
1.4 |
|
|
|
|
| ||
1.2 |
|
|
|
|
|
| |
POR |
|
|
|
|
|
| |
1.0 |
|
| 1.1 |
| Min |
| |
|
|
|
|
| |||
V | 0.8 |
|
|
|
|
|
|
|
|
|
|
|
| 0.8 | |
| 0.6 |
|
|
|
|
| |
|
|
|
|
|
|
| |
| 0.4 |
|
|
|
|
|
|
| 0.2 |
|
| 25°C |
|
|
|
|
|
|
|
|
|
| |
| 0 |
|
|
|
|
|
|
| ±40 | ±20 | 0 | 20 | 40 | 60 | 80 |
|
|
|
| Temperature [°C] |
|
|
|
Figure 12. V(POR) vs Temperature
crystal oscillator,LFXT1
| PARAMETER | TEST CONDITIONS | MIN TYP MAX | UNIT | |
|
|
|
|
| |
|
| XTS=0; LF mode selected. | 12 |
| |
|
| VCC = 2.2 V / 3 V |
| ||
C(XIN) | Input capacitance |
| pF | ||
XTS=1; XT1 mode selected. | 2 | ||||
|
|
| |||
|
| VCC = 2.2 V / 3 V (Note 19) |
| ||
|
|
|
| ||
|
| XTS=0; LF mode selected. | 12 |
| |
|
| VCC = 2.2 V / 3 V |
| ||
C(XOUT) | Output capacitance |
| pF | ||
XTS=1; XT1 mode selected. | 2 | ||||
|
|
| |||
|
| VCC = 2.2 V / 3 V (Note 19) |
| ||
|
|
|
|
NOTE 19: Requires external capacitors at both terminals. Values are specified by crystal manufacturers.
RAM
PARAMETER | MIN | NOM MAX | UNIT |
|
|
|
|
V(RAMh) CPU halted (see Note 20) | 1.6 |
| V |
NOTE 20: This parameter defines the minimum supply voltage VCC when the data in the program memory RAM remains unchanged. No program execution should happen during this supply voltage condition.
34 | POST OFFICE BOX 655303 •DALLAS, TEXAS 75265 |