SONIX 8-BIT MCU OTP Easy-Writer
SONiX TECHNOLOGY CO., LTD
Page 32
V1.1
SN8P1800 Series
SN8P1800 Series Programming Pin Mapping
Programming Information of SN8P1800 Series
Chip Name
SN8P1808
EZ Writer / Writer V3.0
OTP IC / JP3 Pin Assignment
Number Pin Number
Pin
1 VDD
9,31,54 VDD
2 GND
20,21,64
VSS
3 CLK
29
XIN
4 CE 2
P0.0
5 PGM 6
P1.1
6 OE 5
P1.0
7 D1
12
P4.1
8 D0
11
P4.0
9 D3
14
P4.3
10 D2 13
P4.2
11 D5 23
P5.1
12 D4 22
P5.0
13 D7 25
P5.3
14 D6 24
P5.2
15 VDD -
-
16 VPP 32
VPP
17 HLS -
-
18 RST 1
RST
19 - -
-
20 ALSB/PDB -
-
SN8P1800 Series Pin Assignment
SN8P1808 (LQFP 64PIN)
VSS
SEG1/P6.0
SEG2/P6.1
SEG3/P6.2
SEG4/P6.3
SEG5/P6.4
SEG6/P6.5
SEG7/P6.6
SEG8/P6.7
SEG9/P3.0
VDD
SEG10/P3.1
SEG11/P3.2
SEG12/P3.3
SEG13/P3.4
SEG14/P3.5
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49
RST 1
48 SEG15/P3.6
P0.0/INT0 2
O
47 SEG16/P3.7
P0.1/INT1 3
46 SEG17/P2.0
P0.2/INT2 4
45 SEG18/P2.1
P1.0 5
44 SEG19/P2.2
P1.1 6
43 SEG20/P2.3
P1.2 7
42 SEG21/P2.4
P1.3
8
SN8P1808Q
41
SEG22/P2.5
VDD 9
40 SEG23/P2.6
AVREFH 10
39 SEG24/P2.7
P4.0/AIN0 11
38 COM1/P0.3
P4.1/AIN1 12
37 COM2/P0.4
P4.2/AIN2 13
36 COM3/P0.5
P4.3/AIN3 14
35 V2
P4.4/AIN4 15
34 V1
P4.5/AIN5 16
33 VLCD
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
P4.6/AIN6
P4.7/AIN7
AVREFL
AVSS
VSS
P5.0/SCK
P5.1/SI
P5.2/SO
P5.3/TC1/PWM1
P5.4/TC0/PWM0
LXIN
LXOUT
XIN
XOUT
VDD
VPP
