MSP430F6638 Datasheet, PDF (4/126 Pages) Texas Instruments – Mixed-Signal Microcontrollers

MSP430F6638, MSP430F6637, MSP430F6636, MSP430F6635
MSP430F6634, MSP430F6633, MSP430F6632, MSP430F6631, MSP430F6630
SLAS566E – JUNE 2010 – REVISED DECEMBER 2015
www.ti.com
Figure 1-3 shows the functional block diagram for the MSP430F6632, MSP430F6631, and MSP430F6630
devices.
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
XT2IN
XT2OUT
Unified
Clock
System
ACLK
SMCLK
MCLK
256KB
192KB
128KB
Flash
16KB
RAM
+2KB RAM
USB Buffer
+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
USB
Full-speed
Bx: SPI, I2C
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
REF
Reference
1.5V, 2.0V,
2.5V
LCD_B
160
Segments
DMA
6 Channel
Figure 1-3. Functional Block Diagram – MSP430F6632, MSP430F6631, MSP430F6630
4
Device Overview
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MSP430F6632 MSP430F6631 MSP430F6630