Texas Instruments TMS320C2XX User Manual
Page 578

Index
Index-15
next program address register (NPAR)
definition
shown in figure
NMI hardware interrupt
description
priority
’C203/C204
’C209
11-11
vector location
’C203/C204
’C209
11-11
NMI instruction
introduction
vector location
’C203/C204
’C209
11-11
nonmaskable interrupts
definition
flow chart of operation
hardware-initiated
software-initiated
NOP instruction
NORM instruction
NPAR (next program address register)
definition
shown in figure
O
OE bit
off-chip (external) memory
’C203
’C204
’C209
on-chip generators
baud-rate generator
clock generator
’C209 clock options
11-14
wait-state generator
’C209
11-16
on-chip memory
advantages
flash, introduction
on-chip memory
(continued)
RAM (dual-access)
available
’C203
’C204
’C209
configuration
’C203
’C204
’C209
description
RAM (single-access)
available, ’C209
11-6
configuration
11-7
description
ROM
available
’C204
’C209
configuration
’C204
’C209
introduction
on-chip peripherals
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
timer
wait-state generator
’C209
11-16 to 11-18
on-chip registers mapped to data space
addresses and reset values
quick reference figures
on-chip registers mapped to I/O space
addresses and reset values
quick reference figures
on-chip ROM
opcode format
direct addressing
immediate addressing
indirect addressing
OR instruction
oscillator