Texas Instruments MSP50C614 User Manual
Page 398
Architecture
A-4
Figure A–1. MSP50C605 Architecture
Data ROM access
Core
CU Computational Unit
PCU Prog. Counter Unit
Instr. Decoder
TIMER1
PRD1
TIM1
0x3A
0x3B
Clock Control
0x3D
Gen. Control
0x38
RAM 640 x 17 bit
(data)
0x0000 to
0x027F
Power
V PP
V DD
V SS
F port INPUT
DATA
0x28
8
PF0..7
Data ROM
229,376 x 8 bit
DRA
0x2C
DRD
0x00
DRP
0x08
C port I/0
Control
0x14
DATA
0x10
8
PC0..7
E port I/0
DATA
0x20
8
PE0..7
Initialization
Logic
RESET
DAC
0x30
32 Ohm PDM
DAC M
DAC P
SYNC
TEST
Scan Interface
SCAN IN
SCANOUT
SCANCLK
(EP)ROM 32k x (16 + 1) bit
User ROM
0x0800 to
0x7FEF
INT vectors
0x7FF0 to
0x7FFF
Test–Area
0x0000 to
(reserved)
0x07FF
D port I/0
DATA
0x18
8
PD0..7
Comparator
1 bit: PD5 vs. PD4
+
–
OSC Reference
PLL Filter
PLL
OSC OUT
Crystal
Referenced
32.768 kHz
Resistor
Trimmed
32 kHz nominal
OSC IN
or
or
Break Point
Emulation
OTP Program
Serial Comm.
Control
0x24
TIMER2
PRD2
TIM2
0x3E
0x3F
Interrupt Processor
FLAG
MASK
0x39
0x38
DMAU
Data Mem. Addr.
5
5
PGM PULSE
(C605 only)
(P614 only)
(P614 only)
RTOTRIM Register 0x2F
DAC Data/Control
Control Data
0x34
0x30
/
/
/
/
Control
0x1C