ZWorld Exp-A/D12, User Manual

Page: 105 / 111

XP8500
and
Exp-A/D12
Index s 105
I
NDEX
Symbols
/AT ............................................. 77
/RDX.......................................... 77
/STBX ........................................ 77
/WRX ......................................... 77
4-bit bus operations ..... 77, 78, 80
5 × 3 addressing mode ............... 79
8-bit bus operations ..... 77, 79, 81
A
A/D conversion
Exp-A/D12............................. 52
XP8500 .................................. 14
A/D converter chip
Exp-A/D12............................. 63
XP8500 ........................... 22, 25
A0X ........................................... 77
A1X, A2X, A3X ................. 77, 78
absolute mode
XP8500 .................................. 20
ad_conv
.................................... 69
adc4_compute
......................... 43
adc4_convert
.................. 42, 44
adc4_eerd
................................ 43
adc4_eewr
................................ 43
adc4_init
................................ 39
adc4_read
.................. 39, 40, 42
adc4_readcoeff
..................... 42
adc4_sample
........................... 41
adc4_set
........................... 40, 42
adc4_writecoeff
................... 42
adc4coeff
......................... 42, 44
ADC4SMP1.C
...................... 44, 45
adch
.......................................... 70
add_sig_table
....................... 69
addresses
encoding................................. 79
Exp-A/D12...................... 56, 66
addresses
logical
Exp-A/D12......................... 66
XP8500 .............................. 34
modes ..................................... 79
physical
XP8500 .............................. 34
PLCBus ............. 18, 56, 78, 79
XP8500 ........................... 18, 34
adee_rd
............................. 70, 71
adee_wr
.................................... 71
ADSAMPL1.C
............................. 72
an_input_ch
........................... 70
analog inputs
Exp-A/D12
reading ............................... 69
selecting ............................. 70
XP8500
reading ............................... 39
sampling............................. 41
selecting ............................. 40
attention line .............................. 77
B
background routine .................... 80
bias resistors
XP8500 .................................. 28
bias voltage calculation
XP8500 .................................. 28
bidirectional data lines ............... 77
board layout
Exp-A/D12............................. 54
XP8500 .................................. 16
bus
control registers ..................... 81
expansion ......... 76, 77, 78, 79,
80, 81
4-bit drivers ....................... 82
8-bit drivers ....................... 84