Datasheet
Table Of Contents
- features
- description
- AVAILABLE OPTIONS
- DEVELOPMENT TOOL SUPPORT
- pin designation, MSP430xG461xIPZ
- pin designation, MSP430xG461xIZQW (top view)
- functional block diagram
- Terminal Functions
- short-form description
- CPU
- instruction set
- operating modes
- interrupt vector addresses
- special function registers (SFRs)
- memory organization
- bootstrap loader (BSL)
- flash memory
- peripherals
- DMA controller
- oscillator and system clock
- brownout, supply voltage supervisor
- brownout, supply voltage supervisor
- digital I/O
- Basic Timer1 and Real-Time Clock
- LCD_A drive with regulated charge pump
- watchdog timer (WDT+)
- universal serial communication interface (USCI)
- USART1
- hardware multiplier
- Timer_A3
- Timer_B7
- Comparator_A
- ADC12
- DAC12
- OA
- peripheral file map
- absolute maximum ratings over operating free-air temperature
- recommended operating conditions
- electrical characteristics
- supply current into AVCC + DVCC excluding external current
- supply current into AVCC + DVCC excluding external current
- Schmitt-trigger inputs -- Ports P1 to P10, RST/NMI, JTAG (TCK, TMS, TDI/TCLK, TDO/TDI)
- inputs Px.x, TAx, TBx
- leakage current -- Ports P1 to P10
- outputs -- Ports P1 to P10
- output frequency
- wake-up LPM3
- RAM
- LCD_A
- Comparator_A
- POR/brownout reset (BOR)
- SVS (supply voltage supervisor/monitor)
- DCO
- crystal oscillator, LFXT1 oscillator
- crystal oscillator, LFXT1 oscillator
- crystal oscillator, XT2 oscillator
- USCI (UART mode)
- USCI (SPI master mode)
- USCI (SPI slave mode)
- USCI (I2C mode)
- USART1
- 12-bit ADC, power supply and input range conditions
- 12-bit ADC, power supply and input range conditions
- 12-bit ADC, external reference
- 12-bit ADC, built-in reference
- 12-bit ADC, timing parameters
- 12-bit ADC, linearity parameters
- 12-bit ADC, temperature sensor and built-in VMID
- 12-bit DAC, supply specifications
- 12-bit DAC, linearity specifications
- 12-bit DAC, output specifications
- 12-bit DAC, reference input specifications
- 12-bit DAC, dynamic specifications; Vref = VCC, DAC12IR = 1
- operational amplifier OA, supply specifications
- operational amplifier OA, input/output specifications
- operational amplifier OA, dynamic specifications
- operational amplifier OA feedback network, noninverting amplifier mode (OAFCx = 4)
- operational amplifier OA feedback network, inverting amplifier mode (OAFCx = 6)
- flash memory (MSP430FG461x devices only)
- JTAG interface
- JTAG fuse
- APPLICATION INFORMATION
- input/output schematics
- Port P1, P1.0 to P1.5, input/output with Schmitt trigger
- Port P1 (P1.0 to P1.5) pin functions
- Port P1, P1.6, P1.7, input/output with Schmitt trigger
- Port P1 (P1.6 and P1.7) pin functions
- port P2, P2.0 to P2.3, P2.6 to P2.7, input/output with Schmitt trigger
- Port P2 (P2.0, P2.1, P2.2, P2.3, P2.6 and P2.7) pin functions
- port P2, P2.4 to P2.5, input/output with Schmitt trigger
- Port P2 (P2.4 and P2.5) pin functions
- port P3, P3.0 to P3.3, input/output with Schmitt trigger
- Port P3 (P3.0 to P3.3) pin functions
- port P3, P3.4 to P3.7, input/output with Schmitt trigger
- Port P3 (P3.4 to P3.7) pin functions
- port P4, P4.0 to P4.1, input/output with Schmitt trigger
- Port P4 (P4.0 to P4.1) pin functions
- port P4, P4.2 to P4.7, input/output with Schmitt trigger
- Port P4 (P4.2 to P4.5) pin functions
- port P5, P5.0, input/output with Schmitt trigger
- Port P5 (P5.0) pin functions
- port P5, P5.1, input/output with Schmitt trigger
- Port P5 (P5.1) pin functions
- port P5, P5.2 to P5.4, input/output with Schmitt trigger
- Port P5 (P5.2 to P5.4) pin functions
- port P5, P5.5 to P5.7, input/output with Schmitt trigger
- Port P5 (P5.5 to P5.7) pin functions
- port P6, P6.0, P6.2, and P6.4, input/output with Schmitt trigger
- Port P6 (P6.0, P6.2, and P6.4) pin functions
- port P6, P6.1, P6.3, and P6.5 input/output with Schmitt trigger
- Port P6 (P6.1, P6.3, and P6.5) pin functions
- port P6, P6.6, input/output with Schmitt trigger
- Port P6 (P6.6) pin functions
- port P6, P6.7, input/output with Schmitt trigger
- Port P6 (P6.7) pin functions
- port P7, P7.0 to P7.3, input/output with Schmitt trigger
- Port P7 (P7.0 to P7.1) pin functions
- port P7, P7.4 to P7.7, input/output with Schmitt trigger
- Port P7 (P7.4 to P7.5) pin functions
- port P8, P8.0 to P8.7, input/output with Schmitt trigger
- Port P8 (P8.0 to P8.1) pin functions
- Port P8 (P8.6 to P8.7) pin functions
- port P9, P9.0 to P9.7, input/output with Schmitt trigger
- Port P9 (P9.0 to P9.1) pin functions
- port P10, P10.0 to P10.5, input/output with Schmitt trigger
- Port P10 (P10.0 to P10.1) pin functions
- port P10, P10.6, input/output with Schmitt trigger
- Port P10 (P10.6) pin functions
- port P10, P10.7, input/output with Schmitt trigger
- Port P10 (P10.7) pin functions
- VeREF+/DAC0
- JTAG pins TMS, TCK, TDI/TCLK, TDO/TDI, input/output with Schmitt trigger or output
- JTAG fuse check mode
- input/output schematics
- Data Sheet Revision History

MSP430xG461x
MIXED SIGNAL MICROCONTROLLER
SLAS508I − APRIL 2006 − REVISED MARCH 2011
31
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature (unless otherwise
noted)
supply current into AV
CC
+ DV
CC
excluding external current
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
Active mode (see Note 1 and Note 4)
f f 1MH
CG461x
T 40°Cto85°C
V
CC
= 2.2 V 280 370
A
I
()
f
(MCLK)
= f
(SMCLK)
= 1 MHz,
f
(ACLK)
= 32
,
768 Hz
CG461x
T
A
= −40°C to 85°C
V
CC
= 3 V 470 580
μA
I
(AM)
f
(ACLK)
=
32
,
768
Hz
XTS=0, SELM=(0,1)
(FG461x: Program executes from
FG461x
T 40°Cto85°C
V
CC
= 2.2 V 400 480
A
(FG461x: Program executes from
flash)
FG461x
T
A
= −40°C to 85°C
V
CC
= 3 V 600 740
μA
I
Low-power mode (LPM0) xG461x
T 40°Cto85°C
V
CC
= 2.2 V 45 70
A
I
(LPM0)
Low power
mode
(LPM0)
(see Note 1 and Note 4)
xG461x
T
A
= −40°C to 85°C
V
CC
= 3 V 75 110
μA
I
Low-power mode (LPM2),
f
(MCLK)
= f
(SMCLK)
= 0 MHz,
T 40°Cto85°C
V
CC
= 2.2 V 11 20
A
I
(LPM2)
f
(MCLK)
=
f
(SMCLK)
=
0
MHz
,
f
(ACLK)
= 32,768 Hz, SCG0 = 0 (see Note 2 and
Note 4)
T
A
= −40°C to 85°C
V
CC
= 3 V 17 24
μA
Low power mode (LPM3)
T
A
= −40°C 1.3 4.0
Low-power mode (LPM3)
f
(MCLK)
=
f
(SMCLK)
=
0 MHz,
T
A
= 25°C
V 22V
1.3 4.0
f
(MCLK)
=
f
(SMCLK)
=
0
MHz
,
f
(
ACLK
)
= 32,768 Hz, SCG0 = 1
T
A
= 60°C
V
CC
= 2.2 V
2.22 6.5
I
f
(ACLK)
32,768
Hz,
SCG0
1
Basic Timer1 enabled, ACLK selected
LCD A enabled LCDCPEN 0;
T
A
= 85°C 6.5 15.0
A
I
(LPM3)
LCD_A enabled, LCDCPEN = 0;
(static mode; f
LCD
=
f
(ACLK)
/32)
T
A
= −40°C 1.9 5.0
μA
(static
mode;
f
LCD
=
f
(ACLK)
/32)
(see Note 2 and Note 3 and Note 4)
T
A
= 25°C
V 3V
1.9 5.0
(see
Note
2
and
Note
3
and
Note
4)
T
A
= 60°C
V
CC
= 3 V
2.5 7.5
T
A
= 85°C 7.5 18.0
Low power mode (LPM3)
T
A
= −40°C 1.5 5.5
Low-power mode (LPM3)
f
(MCLK)
=
f
(SMCLK)
=
0 MHz,
T
A
= 25°C
V 22V
1.5 5.5
f
(MCLK)
=
f
(SMCLK)
=
0
MHz
,
f
(
ACLK
)
= 32,768 Hz, SCG0 = 1
T
A
= 60°C
V
CC
= 2.2 V
2.8 7.0
I
f
(ACLK)
32,768
Hz,
SCG0
1
Basic Timer1 enabled, ACLK selected
LCD A enabled LCDCPEN 0;
T
A
= 85°C 7.2 17.0
A
I
(LPM3)
LCD_A enabled, LCDCPEN = 0;
(4
−
mux mode; f
LCD
=
f
(ACLK)
/32)
T
A
= −40°C 2.5 6.5
μA
(4
−
mux
mode;
f
LCD
=
f
(ACLK)
/32)
(see Note 2 and Note 3 and Note 4)
T
A
= 25°C
V 3V
2.5 6.5
(see
Note
2
and
Note
3
and
Note
4)
T
A
= 60°C
V
CC
= 3 V
3.2 8.0
T
A
= 85°C 8.5 20.0
T
A
= −40°C 0.13 1.0
T
A
= 25°C
V 22V
0.22 1.0
Low-power mode (LPM4)
T
A
= 60°C
V
CC
= 2.2 V
0.9 2.5
I
L
ow-power mo
d
e
(LPM4)
f
(MCLK)
= 0 MHz, f
(SMCLK)
= 0 MHz,
T
A
= 85°C 4.3 12.5
A
I
(LPM4)
f
(MCLK)
=
0
MHz
,
f
(SMCLK)
=
0
MHz
,
f
(ACLK)
= 0 Hz, SCG0 = 1
( Nt2 dNt4)
T
A
= −40°C 0.13 1.6
μA
(ACLK)
(see Note 2 and Note 4)
T
A
= 25°C
V 3V
0.3 1.6
T
A
= 60°C
V
CC
= 3 V
1.1 3.0
T
A
= 85°C 5.0 15.0
NOTES: 1. Timer_B is clocked by f
(DCOCLK)
= f
(DCO)
= 1 MHz. All inputs are tied to 0 V or to V
CC
. Outputs do not source or sink any current.
2. All inputs are tied to 0 V or to V
CC
. Outputs do not source or sink any current.
3. The LPM3 currents are characterized with a Micro Crystal CC4V−T1A (9 pF) crystal and OSCCAPx = 1h.
4. Current for brownout included.
Current consumption of active mode versus system frequency, F version:
I
(AM)
= I
(AM)
[1 MHz] × f
(System)
[MHz]
Current consumption of active mode versus supply voltage, F version:
I
(AM)
= I
(AM)
[3
V]
+ 200 μA/V × (V
CC
– 3 V)