Index

PRELIMINARY

subroutines used by all algorithms (SU- TILS2x.ASM) A-25

SUTILS2x.ASM file (code for subroutines) A-25 SVAR2x.H file (header file for constants and vari-

ables) A-2

T

test register (TST) 2-6, 2-8, 2-10

U

uniformity of charge 3-5, 3-9 unintentional erasure, protection 2-16

using the algorithms with assembly code A-32, A-40

using the algorithms with C code A-37, A-47

V

variable CPU clock rate 3-5, 3-12, 3-17 variable declaration file. See header file for constants and variables (SVAR2x.H)

VCCP pin 2-16, 3-8, 3-11, 3-15

VER0 read mode

2-12,

2-13,

3-8, 3-9

VER1 read mode

2-12,

2-15,

3-11

verify bits (VER1, VER0) described 2-9

location in SEG_CTR register 2-8 voltage level for standard read 2-12

W

web page iii

worst±case voltage for reading erased cell 2-12 worst±case voltage for reading programmed

cell 2-12

write address register (WADRS)

2-10

described

2-8

 

 

 

 

in mode selection

2-6

 

 

 

in program operation

2-13

 

role in single program pulse

3-8

write data register (WDATA)

2-11

described

2-8

 

 

 

 

in mechanism for array protection 2-16

in mode selection

2-6

 

 

 

in program operation

2-13

 

role in single erase pulse

3-11

role in single program pulse

3-8, 3-9

WRITE/ERASE field

 

 

 

 

described

2-9, 3-8

 

 

 

 

location in SEG_CTR register

2-8

role in single erase pulse

3-11

role in single flash±write pulse 3-15

Index-4

PRELIMINARY

Page 108
Image 108
Texas Instruments TMS320F20x/F24x DSP manual Role in single program pulse WRITE/ERASE field Described