PIC16F688

Manufacturer Part NumberPIC16F688
ManufacturerMicrochip Technology Inc.
PIC16F688 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
Page 101
102
Page 102
103
Page 103
104
Page 104
105
Page 105
106
Page 106
107
Page 107
108
Page 108
109
Page 109
110
Page 110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
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
Page 108/202

Download datasheet (4Mb)Embed
PrevNext
PIC16F688
FIGURE 10-12:
SYNCHRONOUS RECEPTION (MASTER MODE, SREN)
RX/DT
bit 0
pin
TX/CK pin
(SCKP = 0)
TX/CK pin
(SCKP = 1)
Write to
bit SREN
SREN bit
‘0’
CREN bit
RCIF bit
(Interrupt)
Read
RXREG
Note:
Timing diagram demonstrates Sync Master mode with bit SREN = 1 and bit BRGH = 0.
TABLE 10-8:
REGISTERS ASSOCIATED WITH SYNCHRONOUS MASTER RECEPTION
Name
Bit 7
Bit 6
Bit 5
BAUDCTL ABDOVF
RCIDL
INTCON
GIE
PEIE
T0IE
PIE1
EEIE
ADIE
RCIE
PIR1
EEIF
ADIF
RCIF
RCREG
EUSART Receive Data Register
RCSTA
SPEN
RX9
SREN
SPBRG
BRG7
BRG6
BRG5
SPBRGH
BRG15
BRG14
BRG13
TRISC
TRISC5
TXREG
EUSART Transmit Data Register
TXSTA
CSRC
TX9
TXEN
Legend:
x = unknown, – = unimplemented read as ‘0’. Shaded cells are not used for Synchronous Master Reception.
DS41203D-page 106
bit 1
bit 2
bit 3
bit 4
Bit 4
Bit 3
Bit 2
Bit 1
SCKP
BRG16
WUE
INTE
RAIE
T0IF
INTF
C2IE
C1IE
OSFIE
TXIE
C2IF
C1IF
OSFIF
TXIF
CREN
ADDEN
FERR
OERR
BRG4
BRG3
BRG2
BRG1
BRG12
BRG11
BRG10
BRG9
TRISC4
TRISC3
TRISC2
TRISC1
SYNC
SENDB
BRGH
TRMT
bit 5
bit 6
bit 7
‘0’
Value on
Value on
Bit 0
all other
POR, BOR
Resets
ABDEN
01-0 0-00
01-0 0-00
RAIF
0000 000x
0000 000x
0000 0000
0000 0000
TMR1IE
TMR1IF
0000 0000
0000 0000
0000 0000
0000 0000
RX9D
0000 000x
0000 000x
BRG0
0000 0000
0000 0000
BRG8
0000 0000
0000 0000
TRISC0
--11 1111
--11 1111
0000 0000
0000 0000
TX9D
0000 0010
0000 0010
© 2007 Microchip Technology Inc.