PIC16F88

Manufacturer Part NumberPIC16F88
ManufacturerMicrochip Technology Inc.
PIC16F88 datasheet
 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
Page 121
122
Page 122
123
Page 123
124
Page 124
125
Page 125
126
Page 126
127
Page 127
128
Page 128
129
Page 129
130
Page 130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
Page 130/228

Download datasheet (5Mb)Embed
PrevNext
PIC16F87/88
FIGURE 14-1:
COMPARATOR VOLTAGE REFERENCE BLOCK DIAGRAM
V
DD
CVREN
8R
(1)
RA2/AN2/CV
/V
- pin
REF
REF
CVROE
CV
REF
Input to
Comparator
Note 1: V
is available on the PIC16F88 device only.
REF
TABLE 14-1:
REGISTERS ASSOCIATED WITH COMPARATOR VOLTAGE REFERENCE
Address
Name
Bit 7
Bit 6
9Dh
CVRCON
CVREN
CVROE
9Ch
CMCON
C2OUT
C1OUT
Legend: x = unknown, u = unchanged, - = unimplemented, read as ‘0’. Shaded cells are not used with the comparator voltage reference.
DS30487C-page 128
16 Stages
R
R
R
16-to-1 Analog MUX
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
CVRR
CVR3
CVR2
CVR1
C2INV
C1INV
CIS
CM2
CM1
R
8R
CVRR
CVR3
CVR2
CVR1
CVR0
Value on
Value on
Bit 0
all other
POR
Resets
CVR0
000- 0000 000- 0000
CM0
0000 0111 0000 0111
 2005 Microchip Technology Inc.