MSP430X11X1 Datasheet, PDF (2/45 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

MSP430x11x1
MIXED SIGNAL MICROCONTROLLER
SLAS241C – SEPTEMBER 1999 – REVISED JUNE 2000
TA
– 40°C to 85°C
AVAILABLE OPTIONS
PACKAGED DEVICES
PLASTIC
20-PIN SOWB
(DW)
PLASTIC
20-PIN TSSOP
(PW)
MSP430C1111IDW
MSP430C1121IDW
MSP430F1101IDW
MSP430F1121IDW
MSP430F1101IPW
MSP430F1121IPW
functional block diagram
XIN XOUT
VCC
VSS
RST/NMI
P1.0–7
Rosc
Oscillator
System Clock
MCLK
ACLK
SMCLK
1/2/4 KB ROM/
Flash+126/256B
Flash INFO
’C’: ROM
’F’: Flash
128/256B
RAM
MAB, 16 Bit
Power-on-
Reset
CPU
Incl. 16 Reg.
Test
JTAG
MDB, 16 Bit
Bus
Conv.
Outx
CCIxA
TACLK
SMCLK
8
I/O Port P1
8 I/O’s, All With
Interrupt
Capabililty
JTAG
MAB, 4 Bit
MCB
MDB, 8 Bit
TEST
†
ACLK
SMCLK
Watchdog
Timer
15/16 Bit
Timer_A
3 CC
Register
CCR0/1/2
x = 0, 1, 2
TACLK or
INCLK
INCLK
Comparator-A
CCI1
Input Multiplexer ^CCI1
Outx
CCIx
CCIx
RC Filtered O/P
Internal Vref ^Out0
Analog Switch _CCI0
I/O Port P2
6 I/O’s All With
Interrupt
Capabililty
ACLK
DCOR
† _{A pulldown resistor of 30 kΩ is needed on F11x1.}
P2.0 / ACLK
P2.1 / INCLK
P2.2 / CAOUT/TA0
P2.5 / Rosc
P2.4 / CA1/TA2
P2.3 / CA0/TA1
2
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