MSP430G2302-EP Datasheet, PDF (30/48 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

MSP430G2302-EP
SLAS868 – JUNE 2012
www.ti.com
USI, Universal Serial Interface
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER
f_USI
USI module clock frequency
TEST CONDITIONS
External: SCLK,
Duty cycle = 50% ± 10%
V_CC
MIN TYP
f_SYSTEM
f_(SCLK)
V_OL,I2C
Serial clock frequency, slave mode
Low-level output voltage on SDA and SCL
SPI slave mode
USI module in I2C mode,
I_(OLmax) = 1.5 mA
3V
3V
V_SS
MAX UNIT
MHz
6
V_SS
+ 0.4
MHz
V
Typical Characteristics – USI Low-Level Output Voltage on SDA and SCL
5.0
5.0
V_CC = 2.2 V
V_CC = 3 V
T_A = 25°C
4.0
4.0
T_A = 25°C
3.0
3.0
T_A = 85°C
T_A = 85°C
2.0
2.0
1.0
1.0
0.0
0.0
0.2
0.4
0.6
0.8
1.0
V_OL − Low-Level Output Voltage − V
Figure 16. USI Low-Level Output Voltage vs Output
Current
0.0
0.0
0.2
0.4
0.6
0.8
1.0
V_OL − Low-Level Output Voltage − V
Figure 17. USI Low-Level Output Voltage vs Output
Current
Flash Memory
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
V_{CC(PGM/ERASE)}
f_FTG
I_PGM
I_ERASE
t_CPT
t_CMErase
PARAMETER
Program and erase supply voltage
Flash timing generator frequency
Supply current from V_CC during program
Supply current from V_CC during erase
Cumulative program time⁽¹⁾
Cumulative mass erase time
Program and erase endurance
TEST CONDITIONS
V_CC
2.2 V, 3.6 V
2.2 V, 3.6 V
2.2 V, 3.6 V
2.2 V, 3.6 V
MIN TYP
2.2
257
1
1
20
10⁴
10⁵
t_Retention
t_Word
t_{Block, 0}
t_{Block, 1-63}
t_{Block, End}
Data retention duration
Word or byte program time
Block program time for first byte or word
Block program time for each additional
byte or word
Block program end-sequence wait time
T_J = 25°C
See ⁽²⁾
See ⁽²⁾
See ⁽²⁾
See ⁽²⁾
100
30
25
18
6
MAX UNIT
3.6 V
476 kHz
5 mA
7 mA
10 ms
ms
cycles
years
t_FTG
t_FTG
t_FTG
t_FTG
(1) The cumulative program time must not be exceeded when writing to a 64-byte flash block. This parameter applies to all programming
methods: individual word or byte write mode and block write mode.
(2) These values are hardwired into the flash controller's state machine (t_FTG = 1/f_FTG).
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