SN8P2977
8-Bit Micro-Controller with Regulator, PGIA, 24-bit ADC
SONiX TECHNOLOGY CO., LTD
Page 13
V1.7
SN8P2975 QFN32
SN8P2974 TSSOP28
COM2
1
28 COM3
COM1
2
27 P37/SEG0
COM0
3
26 P36/SEG1
VLCD/VPP
4
25 P35/SEG2
AVDDR
5
24 P34/SEG3
AI1
6
23 P33/SEG4
AI2
7
22 P32/SEG5
VDD
8
21
P31/SEG6
VSS
9
20
P30/SEG7
INT1/P01
10
19
P27/SEG8
P02
11
18
P26/SEG9
Buzzer/P03
12
17 P25/SEG10
TX/P04
13
16 P24/SEG11
P22/SEG13
14
15
P23/SEG12
VLCD/VPP
AVDDR
AI1
AI2
VSS
VDD
INT1/P0.1
P0.2
1
2
3
4
5
6
7
8
P
0.
3/
B
Z
P
0.
4/
T
X
P
0.
6/
LX
IN
P
0.
7/
LX
O
U
T
S
E
G
15
/P
20
S
E
G
14
/P
21
S
E
G
13
/P
22
S
E
G
12
/P
23
9
1
0
1
1
1
2
1
3
1
4
1
5
1
6
24
23
22
21
20
19
18
17
3
2
3
1
3
0
2
9
2
8
2
7
2
6
2
5
SEG4/P33
SEG5/P32
SEG6/P31
SEG7/P30
SEG8/P27
SEG9/P26
SEG10/P25
SEG11/P24
C
O
M
0
C
O
M
1
C
O
M
2
C
O
M
3
S
E
G
0/
P
37
S
E
G
1/
P
36
S
E
G
2/
P
35
S
E
G
3/
P
34
2975