MSP430F643 Datasheet, PDF (3/106 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

MSP430F643x
www.ti.com
SLAS720B – AUGUST 2010 – REVISED AUGUST 2012
Functional Block Diagram, MSP430F6438, MSP430F6436
XIN XOUT
DV_CC DV_SS
AV_CC AV_SS
RST/NMI
PA
PB
PC
PD
P1.x P2.x P3.x P4.x P5.x P6.x P7.x P8.x
P9.x
PU.0
PU.1
LDOO LDOI
XT2IN
XT2OUT
Unified
Clock
System
ACLK
SMCLK
MCLK
256KB
128KB
18KB
RAM
Flash
+8B Backup
RAM
CPUXV2
and
Working
Registers
Power
SYS
Management
Watchdog
LDO
SVM/SVS
Brownout
P2 Port
Mapping
Controller
I/O Ports
P1/P2
2×8 I/Os
Interrupt
Capability
PA
1×16 I/Os
I/O Ports
P3/P4
2×8 I/Os
Interrupt
Capability
PB
1×16 I/Os
I/O Ports
P5/P6
2×8 I/Os
PC
1×16 I/Os
I/O Ports
P7/P8
1×6 I/Os
1×8 I/Os
PD
1×14 I/Os
I/O Ports
P9
1×8 I/Os
PE
1×8 I/Os
USCI0,1
Ax: UART,
IrDA, SPI
Bx: SPI, I2C
PU Port
LDO
PJ.x
EEM
(L: 8+2)
JTAG/
SBW
Interface/
Port PJ
MPY32
TA0
Timer_A
5 CC
Registers
TA1 and
TA2
2 Timer_A
each with
3 CC
Registers
TB0
Timer_B
7 CC
Registers
RTC_B
Battery
Backup
System
CRC16
Comp_B
ADC12_A
12 Bit
200 KSPS
16 Channels
(12 ext/4 int)
Autoscan
DAC12_A
12 bit
2 channels
voltage out
REF
Reference
1.5V, 2.0V,
2.5V
LCD_B
160
Segments
DMA
6 Channel
Functional Block Diagram, MSP430F6435, MSP430F6433
XIN XOUT
DV_CC DV_SS
AV_CC AV_SS
RST/NMI
PA
PB
PC
PD
P1.x P2.x P3.x P4.x P5.x P6.x P7.x P8.x
P9.x
PU.0
PU.1
LDOO LDOI
XT2IN
XT2OUT
Unified
Clock
System
ACLK
SMCLK
MCLK
256KB
128KB
Flash
18KB/
10KB
RAM
+8B Backup
RAM
CPUXV2
and
Working
Registers
Power
SYS
Management
Watchdog
LDO
SVM/SVS
Brownout
P2 Port
Mapping
Controller
I/O Ports
P1/P2
2×8 I/Os
Interrupt
Capability
PA
1×16 I/Os
I/O Ports
P3/P4
2×8 I/Os
Interrupt
Capability
PB
1×16 I/Os
I/O Ports
P5/P6
2×8 I/Os
PC
1×16 I/Os
I/O Ports
P7/P8
1×6 I/Os
1×8 I/Os
PD
1×14 I/Os
I/O Ports
P9
1×8 I/Os
PE
1×8 I/Os
USCI0,1
Ax: UART,
IrDA, SPI
Bx: SPI, I2C
PU Port
LDO
PJ.x
EEM
(L: 8+2)
JTAG/
SBW
Interface/
Port PJ
MPY32
TA0
Timer_A
5 CC
Registers
TA1 and
TA2
2 Timer_A
each with
3 CC
Registers
TB0
Timer_B
7 CC
Registers
RTC_B
Battery
Backup
System
CRC16
Comp_B
ADC12_A
12 Bit
200 KSPS
16 Channels
(12 ext/4 int)
Autoscan
REF
Reference
1.5V, 2.0V,
2.5V
LCD_B
160
Segments
DMA
6 Channel
Copyright © 2010–2012, Texas Instruments Incorporated
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