Texas Instruments TMS320C3x - Manual (Page 748)

Index
Index-7
extended-precision
(R7–R0) registers 3-3
definition D-3
floating-point format, definition D-3
external
buses (expansion, primary) 2-19
interface
control registers 9-2
memory map 9-6
timing, expansion bus I/O cycles 9-21–9-36
timing, primary bus cycles 9-15–9-20
interrupt 7-26, 7-36
buses (expansion, primary) 2-21
definition D-3
interlocked-instruction signaling 2-21
memory interface 9-1–9-38
configurations 10-7
control registers 10-7
features 10-2
overview 10-3
timing 9-15–9-38
reset signal 7-21
external bus operation
external interface control registers 9-2
expansion bus 9-9–9-15
primary bus 9-7–9-8
external interface timing
expansion-bus I/O cycles 9-21–9-36
primary-bus cycles 9-15–9-20
external memory interface timing, expansion
bus 9-15–9-38
programmable
bank switching 9-12–9-14
wait states 9-10–9-11, 10-15–10-16
F
FFT algorithms, using bit-reversed addressing to
implement 6-26
FIFO buffer, definition D-3
FIR filters, implementation using circular addres-
sing 6-24
FIX instruction 5-41
flowchart 5-42
fixed data-rate timing operation 12-36
burst-mode timing 12-36
continuous-mode timing 12-36
fixed priority, for ’C32 12-62
flag
carry 13-29
condition
floating-point underflow 13-29
latched floating-point underflow 13-29
latched overflow 13-29
negative 13-29
overflow 13-29
zero 13-29
FLOAT instruction, flowchart 5-43
floating-point
addition, flowchart 5-33
multiplication
examples 5-29–5-31
flowchart 5-28
operation 5-1–5-48
to integer conversion instruction (FIX) 13-99
underflow condition flag 13-29
values
fractional 5-11
negative 5-11
positive 5-10
floating-point format 5-4–5-13
2s-complement, converting IEEE format to 5-15
addition and subtraction 5-32–5-36
examples 5-34–5-36
conversion
between formats 5-12–5-13
TMS320C3x to IEEE 5-22
to IEEE standard 754, 5-14
to integer
5-41–5-42
converting integer to 5-43
determining decimal equivalent 5-9
extended-precision 5-8–5-9
normalization 5-37–5-38
rounding value 5-39–5-40
multiplication 5-26
short, for external 16-bit data, TMS320C32 5-6
single-precision 5-7–5-8
frame sync 12-37, 12-38
FSX pins 12-22
G
general addressing modes 13-20–13-23
global memory, sharing 7-17
by multiple processors 7-13