Texas Instruments TMS320C2XX User Manual
Page 579
Index
Index-16
OUT instruction
output modes
external count
signal event
output shifter
OV (overflow flag bit)
overflow in accumulator
detecting (OV bit)
enabling/disabling overflow mode (OVM
bit)
overflow in synchronous serial port
burst mode
continuous mode
detecting (OVF bit)
overflow mode bit (OVM)
effects on accumulator
OVF bit
P
PAB (program address bus)
definition
used in program-memory address genera-
tion
PAC instruction
packages, available types
pages of data memory, figure
PAL
PAR (program address register)
definition
shown in figure
parallel I/O ports
PC (program counter)
description
loading
shown in figure
peripherals (on-chip)
asynchronous serial port
available types
clock generator
’C209 clock options
11-14 to 11-18
control of
general-purpose I/O pins
overview
register locations and reset values
reset conditions
synchronous serial port
peripherals (on-chip)
(continued)
timer
wait-state generator
’C209
11-16 to 11-18
phase lock loop (PLL)
pins
asynchronous serial port
CLKOUT1
clock generator
CLKIN/X2
CLKMOD
11-14
DIV1 and DIV2
X1
general-purpose
BIO
IO0–IO3
XF
I/O and memory
IACK (’C209)
memory and I/O
READY
synchronous serial port
timer (TOUT)
wait-state (READY)
pipeline, operation
PM (product shift mode bits)
POP instruction
pop operation (diagram)
POPD instruction
power saving features
power-down mode
PRD
PRD (timer period register)
PRDB (program read bus)
PREG (product register)
PREG instructions
add PREG to accumulator (APAC)
add PREG to accumulator and load TREG
(LTA)
add PREG to accumulator and multiply
(MPYA)
add PREG to accumulator and square specified
value (SQRA)
add PREG to accumulator, load TREG, and
move data (LTD)
add PREG to accumulator, load TREG, and mul-
tiply (MAC)
add PREG to accumulator, load TREG, multiply,
and move data (MACD)