Index
Index-15
next program address register (NPAR)
definition
F-15
shown in figure
5-2
NMI hardware interrupt
description
5-27
priority
’C203/C204
5-17
’C209
11-11
vector location
’C203/C204
5-17
’C209
11-11
NMI instruction
7-124
introduction
5-28
vector location
’C203/C204
5-17
’C209
11-11
nonmaskable interrupts
5-27
definition
5-15
flow chart of operation
5-29
hardware-initiated
5-27
software-initiated
5-27
NOP instruction
7-125
NORM instruction
7-126
NPAR (next program address register)
definition
F-15
shown in figure
5-2
O
OE bit
10-11
off-chip (external) memory
’C203
4-32
’C204
4-35
’C209
11-6
on-chip generators
baud-rate generator
10-4
clock generator
8-4
’C209 clock options
11-14
wait-state generator
8-14
’C209
11-16
on-chip memory
advantages
4-2
flash, introduction
2-9
on-chip memory
(continued)
RAM (dual-access)
available
’C203
4-32
’C204
4-35
’C209
11-6
configuration
’C203
4-33
’C204
4-36
’C209
11-8
description
2-7
RAM (single-access)
available, ’C209
11-6
configuration
11-7
description
2-8
ROM
available
’C204
4-35
’C209
11-6
configuration
’C204
4-36
’C209
11-7
introduction
2-8
on-chip peripherals
asynchronous serial port
10-1 to 10-20
available types
1-7
clock generator
8-4 to 8-6
’C209 clock options
11-14 to 11-18
control of
8-2 to 8-3
general-purpose I/O pins
8-17 to 8-20
overview
2-11
register locations and reset values
8-2
reset conditions
5-34, 8-2
synchronous serial port
9-1 to 9-30
timer
8-8 to 8-13
wait-state generator
8-14 to 8-16
’C209
11-16 to 11-18
on-chip registers mapped to data space
addresses and reset values
A-2
quick reference figures
A-4
on-chip registers mapped to I/O space
addresses and reset values
A-2
quick reference figures
A-4
on-chip ROM
D-1
opcode format
direct addressing
6-5
immediate addressing
6-2
indirect addressing
6-12
OR instruction
7-129
oscillator
8-4