Microchip Technology DV102012 Data Sheet
2011 Microchip Technology Inc.
DS41606B-page 37
AR1100 RESISTIVE USB AND RS-232 TOUCH SCREEN CONTROLLER
9.0
EEPROM MAP
TABLE 9-1:
EEPROM MAP
ADDR(D) ADDR(D)
Value
Description
USER
0
00
USER
User-defined area
...
...
95
5F
P
A
RAMETERS
96
60
0x55
HEADER – PARAMETER BLOCK
97
61
RisetimeCapTimeout
98
62
RisetimeQuick
99
63
TouchThreshold
100
64
SensitivityFilter
101
65
SamplingFast
102
66
SamplingSlow
103
67
AccuracyFilterFast
104
68
AccuracyFilterSlow
105
69
SpeedThreshold
106
6A
DitherFilter
107
6B
SleepDelay
108
6C
PenUpDelay
109
6D
TouchMode
110
6E
TouchOptions
111
6F
CalibrationInset
112
70
PenStateReportDelay
113
71
n/a
114
72
TouchReportDelay
115
73
RisetimeDefault
116
74
RisetimeModifier
117
75
Status
118
76
Debug
CAL
IBRA
T
ION
119
77
NOT USED
NOT USED
...
...
127
7F
128
80
0x55
HEADER – CALIBRATION DATA BLOCK
129
81
flags
bit flags
130
82
nx
number of calibration point on X axis
131
83
ny
number of calibration point on Y axis
132
84
inset
inset
133
85
type
calibration type
134
86
nx_offset[0]
calculated 16-bit calibration point offset – xaxis
135
87
136
88
nx_offset[1]
calculated 16-bit calibration point offset – xaxis
137
89
138
8A
nx_offset[2]
calculated 16-bit calibration point offset – xaxis
139
8B
140
8C
nx_offset[3]
calculated 16-bit calibration point offset – xaxis
Note 1:
Locations 0xFE, 0xFF are off-limits and should not be overwritten.