Texas Instruments MSP50C614 User Manual
Page 23
C605 and C604 (Preliminary Information)
1-7
Introduction to the MSP50C614
Figure 1–1. Functional Block Diagram for the C614
SCANIN
SYNC
PLL
OSCOUT
OSCIN
RESET
DACM
DACP
PGMPULSE
TEST
SCANCLK
SCANOUT
Serial Comm.
OTP Program
Emulation
Break Point
(C614 only)
(P614 only)
DAC
0x30
32 Ohm PDM
Initialization
Logic
OSC Reference
Resistor
Trimmed
32 kHz nominal
Crystal
Referenced
32.768 kHz
PLL Filter
or
or
Scan Interface
Power
(P614 only)
VDD
VPP
VSS
5
5
(EP)ROM
32k x (16 + 1) bit
Test-Area
(reserved)
0x0000 to
0x07FF
User ROM
0x0800 to
0x7FEF
INT vectors
0x7FF0 to
0x7FFF
Core
Instr. Decoder
PCU
Prog. Counter Unit
CU
Computational Unit
TIMER1
PRD1
0x3A
TIM1
0x3B
TIMER2
PRD2
0x3E
TIM2
0x3F
Clock Control
0x3D
Gen. Control
0x38
Interrupt Processor
FLAG
0x39
MASK
0x38
DMAU
Data Mem. Addr.
RAM 640 x 17 bit
(data)
0x000 to
0x027F
A port I/O
Data
0x00
Control
0x04
B port I/O
Data
0x08
Control
0x0C
C port I/O
Data
0x10
Control
0x14
Comparator
1 bit: PD5 vs PD4
D port I/O
Data
0x18
Control
0x1C
E port I/O
Data
0x20
Control
0x24
F port INPUT
Data
0x28
G port OUTPUT
Data
0x2C
8
PA0–7
8
PB0–7
8
PC0–7
8
PD0–7
8
PE0–7
8
PF0–7
16
PG0–15
+
–