Datasheet
Table Of Contents
- features
- description
- Available Options
- pin designation, DL package
- pin designation, RGZ package
- functional block diagram
- Terminal Functions
- short-form description
- absolute maximum ratings
- recommended operating conditions
- electrical characteristics
- supply current into AVCC + DVCC excluding external current
- Schmitt-trigger inputs − Ports P1, P2, P5, and P6; RST/NMI; JTAG: TCK, TMS, TDI/TCLK, TDO/TDI
- inputs Px.x, TAx
- leakage current − Ports P1, P2, P5, and P6
- outputs − Ports P1, P2, P5, and P6
- output frequency
- wake-up LPM3
- RAM
- LCD_A
- POR/brownout reset (BOR)
- DCO
- crystal oscillator, LFXT1 oscillator
- SD16_A, power supply and recommended operating conditions
- SD16_A, input range
- SD16_A, performance
- SD16_A, temperature sensor
- SD16_A, built-in voltage reference
- SD16_A, reference output buffer
- SD16_A, external reference input
- 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
- operational amplifier OA, supply specifications
- operational amplifier OA, input/output specifications
- operational amplifier OA, dynamic specifications
- switches to ground
- flash memory
- JTAG interface
- JTAG fuse
- input/output schematics
- Port P1 pin schematic: P1.0, P1.1, input/output with Schmitt−trigger
- Port P1 pin schematic: P1.2, input/output with Schmitt−trigger and analog functions
- Port P1 pin schematic: P1.3, P1.5, P1.7, input/output with Schmitt−trigger and analog functions
- Port P1 pin schematic: P1.4, input/output with Schmitt−trigger and analog functions
- Port P1 pin schematic: P1.6, input/output with Schmitt−trigger and analog functions
- Port P2 pin schematic: P2.0 to P2.1, input/output with Schmitt−trigger, LCD and analog functions
- Port P2 pin schematic: P2.2 to P2.7, input/output with Schmitt−trigger, LCD and analog functions
- Port P5 pin schematic: P5.0, P5.1, P5.5 to P5.7, input/output with Schmitt−trigger and LCDfunctions
- Port P5 pin schematic: P5.2 to P5.4, input/output with Schmitt−trigger and LCD functions
- Port P6 pin schematic: P6.0, P6.2, input/output with Schmitt−trigger and analog functions
- Port P6 pin schematic: P6.1, P6.3, input/output with Schmitt−trigger and analog functions
- Port P6 pin schematic: P6.4 to P6.7, input/output with Schmitt−trigger and analog functions
- JTAG pins TMS, TCK, TDI/TCLK, TDO/TDI, input/output with Schmitt-trigger or output
- JTAG fuse check mode
- Data Sheet Revision History
MSP430FG42x0
MIXED SIGNAL MICROCONTROLLER
SLAS556A − JULY 2007 − REVISED AUGUST 2007
46
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
Port P1 pin schematic: P1.6, input/output with Schmitt trigger and analog functions
Bus
Keeper
EN
Direction
0: Input
1: Output
P1SEL.x
1
0
P1DIR.x
P1IN.x
INCH=2
A2−
Pad Logic
SD16AE.x
Interrupt
Edge
Select
Q
EN
Set
P1SEL.x
P1IES.x
P1IFG.x
P1IE.x
P1IRQ.x
1
0
P1OUT.x
Note: x = 6
P1.6/A2−/OA0I0
1
0
AV
SS
−
+
OA0/1
DV
SS
Port P1 (P1.6) pin functions
PIN NAME (P1 X)
X
FUNCTION
CONTROL BITS / SIGNALS
PIN NAME (P1.X)
X FUNCTION
P1DIR.x P1SEL.x SD16AE.x OAPx (OA0) OAPx (OA1)
P1.6/A2−/OA0I0 6
P1.6† Input/Output 0/1 0 0 XX XX
N/A 0 1 0 XX XX
DVSS 1 1 0 XX XX
A2− (see Notes 3, 4) X X 1 XX XX
OA0I0 (see Note 5)
X X 1 00 or 01 XX
OA0I0 (see Note 5)
X X 1 XX 01
†
Default after reset (PUC/POR)
NOTES: 1. N/A: Not available or not applicable.
2. X: Don’t care.
3. Setting the SD16AE.x bit disables the output driver as well as the input Schmitt trigger to prevent parasitic cross currents when
applying analog signals.
4. Negative input to SD16_A (A2−) connected to AV
SS
if corresponding SD16AE.x bit is cleared.
5. OA0I0 connected to pin if for OA0 the OAPx bits are cleared or set to 01, or if for OA1 the OAPx bits are set to 01.