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PRELIMINARY
Index-2
PRELIMINARY
erase algorithm
assembly code (SERA2x.ASM) A-10
described 3-10 to 3-13
flow diagram 3-13
in overall flow 3-10
erase() function (C code listing) A-27
erase operation
described 2-14
following flash–write operation 2-15
frequency range 3-12
logic levels 2-4
role of WDATA 2-11
VER1 read mode 2-12
verification of erased bits 2-12
worst–case voltage for reading erased cell 2-12
erase protection 3-11
erase pulse 2-14
example for TMS320F206
assembly code A-32, A-40
C code that calls flash.asm A-37, A-47
linker command file A-35, A-38, A-45, A-48
execute bit (EXE)
described 2-9
in mechanism for array protection 2-16
location in SEG_CTR register 2-8
relation to erase pulse 2-14
relation to flash–write pulse 2-15, 3-14
relation to program pulse 2-13
role in single erase pulse 3-11
role in single flash–write pulse 3-15
role in single program pulse 3-9
execute key bits (KEY1, KEY0)
described 2-9
in mechanism for array protection 2-16
location in SEG_CTR register 2-8
role in single erase pulse 3-11
role in single flash–write pulse 3-15
role in single program pulse 3-9
extending a read 3-5, 3-17
F
flash memory size 1-3
flash module 1-3
flash operation (block operation) 1-2
flash–write algorithm
assembly code (SFLW2x.ASM) A-15
described 3-14
flow diagram 3-16
in overall flow 3-14
flash–write operation
described 1-2, 2-15
similarity to erase 2-15
flash–write pulse 2-15, 3-14
frequency range
erasing 3-12
flash–write 3-17
programming 3-5
G
global parameters in the calling code A-2
H
header file for constants and variables
(SVAR2x.H) A-2
I
IN instruction 2-7
inverse–erase read mode 2-12, 2-15, 3-15
K
KEY1, KEY0 bits
described 2-9
in mechanism for array protection 2-16
location in SEG_CTR register 2-8
role in single erase pulse 3-11
role in single flash–write pulse 3-15
role in single program pulse 3-9
L
limited number of bits programmed at one
time 2-13
linker command files
for TMS320F206 sample assembly code A-35
for TMS320F206 sample C code A-38
for TMS320F240 sample assembly code A-45
for TMS320F240 sample C code A-48