MSP430x41x
MIXED SIGNAL MICROCONTROLLER
SLAS340G − MAY 2001 − REVISED JUNE 2004
functional block diagram, MSP430x412, MSP430x413
XIN
XOUT
DVCC
DVSS
AVCC
AVSS RST/NMI
P1
P2
P3
P4
P5
P6
8
Oscillator
FLL+
ACLK
4KB/8KB
256B RAM
8
8
I/O Port 3/4
16 I/Os
8
8
8
SMCLK Flash-F41x
ROM-C41x
I/O Port 1/2
16 I/Os,
with
Interrupt
Capability
I/O Port 5/6
16 I/Os
MCLK
MAB,
4 Bit
MCB
Emulation
Module
Test
JTAG
CPU
Incl. 16 Reg.
MAB,MAB, 16-Bit
16 Bit
MDB, 16-Bit
MDB, 16 Bit
Bus
Conv
MDB, 8 Bit
4
TMS
TCK
TDI/TCLK
TDO/TDI
Watchdog
Timer
15/16-Bit
Timer_A3
3 CC Reg
POR/
SVS/
Brownout
Comparator
A
Basic
Timer 1
1 Interrupt
Vector
LCD
96
Segments
1,2,3,4 MUX
fLCD
functional block diagram, MSP430x415, MSP430x417
XIN
XOUT
DVCC
DVSS
AVCC AVSS1 AVSS2
RST/NMI
P1
P2
P3
P4
P5
P6
8
Oscillator
FLL+
ACLK
16KB Flash
512B RAM
1KB RAM
8
8
I/O Port 3/4
16 I/Os
8
8
8
SMCLK 32KB Flash
I/O Port 1/2
16 I/Os,
with
Interrupt
Capability
I/O Port 5/6
16 I/Os
MCLK
MAB,
4 Bit
MCB
Emulation
Module
Test
JTAG
CPU
Incl. 16 Reg.
MAB,MAB, 16-Bit
16 Bit
MDB, 16-Bit
MDB, 16 Bit
Bus
Conv
MDB, 8 Bit
4
TMS
TCK
TDI/TCLK
TDO/TDI
Watchdog
Timer
15/16-Bit
Timer0_A3
3 CC Reg
Timer1_A5
5 CC Reg
POR/
Multilevel
SVS/
Brownout
Comparator
A
Basic
Timer 1
1 Interrupt
Vector
LCD
96
Segments
1,2,3,4 MUX
fLCD
4
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