SN8P1700
8-bit micro-controller build-in 12-bit ADC
SONiX TECHNOLOGY CO., LTD
Page 19
Revision 1.93
OTP Type:
SN8P1706 (P-DIP 40PIN)
P1.5 1 U 40 RST
P1.4 2
39 P0.2/INT2
P1.3 3
38 P0.1/INT1
VDD 4
37 P0.0/INT0
P1.2 5
36 VDD/VPP
P1.1 6
35 XIN
P1.0 7
34 XOUT
P2.0 8
33 VSS
P2.1 9
32 P2.4
P2.2
10 31
P5.0/SCK
P2.3
11 30
P5.1/SI
VSS
12 29
P5.2/SO
P4.7/AIN7
13 28
P5.3/BZ1/PWM1
P4.6/AIN6
14 27
P5.4/BZ0/PWM0
P4.5/AIN5
15 26
P5.5
P4.4/AIN4
16 25
P5.6
P4.3/AIN3
17 24
P5.7
P4.2/AIN2
18 23
DAO
P4.1/AIN1
19 22
VDD
P4.0/AIN0
20 21
AVREFH
SN8P1706P
MASK Type:
SN8A1706A (P-DIP 40PIN)
P1.5 1 U 40 RST
P1.4 2
39 P0.2/INT2
P1.3 3
38 P0.1/INT1
VDD 4
37 P0.0/INT0
P1.2 5
36 NC
P1.1 6
35 XIN
P1.0 7
34 XOUT
P2.0 8
33 VSS
P2.1 9
32 P2.4
P2.2
10 31
P5.0/SCK
P2.3
11 30
P5.1/SI
AVREFL
12 29
P5.2/SO
P4.7/AIN7
13 28
P5.3/BZ1/PWM1
P4.6/AIN6
14 27
P5.4/BZ0/PWM0
P4.5/AIN5
15 26
P5.5
P4.4/AIN4
16 25
P5.6
P4.3/AIN3
17 24
P5.7
P4.2/AIN2
18 23
DAO
P4.1/AIN1
19 22
VDD
P4.0/AIN0
20 21
AVREFH
SN8A1706AP
For OTP type (SN8P1706) compatible issue, please connect AVREFL pin of MASK type (SN8A1706A) to
the analog ground of PCB. The voltage level of AVREFL pin is the valid lowest ADC input voltage. By the
way, the AVREFH is the valid highest ADC input voltage.