参数资料
型号: MSP430C1101IPM
厂商: TEXAS INSTRUMENTS INC
元件分类: 微控制器/微处理器
英文描述: 16-BIT, MROM, 8 MHz, RISC MICROCONTROLLER
文件页数: 14/39页
文件大小: 762K
代理商: MSP430C1101IPM
MSP430C11x1, MSP430F11x1A
MIXED SIGNAL MICROCONTROLLER
SLAS241H SEPTEMBER 1999 REVISED SEPTEMBER 2004
21
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended ranges of supply voltage and operating free-air
temperature (unless otherwise noted) (continued)
PUC/POR
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
t(POR_Delay)
Internal time delay to release POR
150
250
s
VCC threshold at which POR
TA = 40°C
1.4
1.8
V
VPOR
VCC threshold at which POR
release delay time begins
(see Note 1)
TA = 25°C
1.1
1.5
V
VPOR
release delay time begins
(see Note 1)
TA = 85°C
VCC = 2.2 V/3 V
0.8
1.2
V
V(min)
VCC threshold required to
generate a POR (see Note 2)
VCC |dV/dt| ≥ 1V/ms
CC
0.2
V
t(reset)
RST/NMI low time for PUC/POR
Reset is accepted internally
2
s
NOTES:
1. VCC rise time dV/dt ≥ 1V/ms.
2. When driving VCC low in order to generate a POR condition, VCC should be driven to 200mV or lower with a dV/dt equal to or less
than 1V/ms. The corresponding rising VCC must also meet the dV/dt requirement equal to or greater than +1V/ms.
VCC
POR
V
t
V
POR
V
(min)
POR
No POR
Figure 10. Power-On Reset (POR) vs Supply Voltage
0
0.2
0.6
1.0
1.2
1.8
2.0
40
20
0
20
40
60
80
Temperature [
°C]
V
POR
[V]
1.6
1.4
0.8
0.4
1.2
1.5
1.8
0.8
1.1
1.4
25
°C
Max
Min
Figure 11. VPOR vs Temperature
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