HT1622_07 Datasheet, PDF (2/13 Pages) Holtek Semiconductor Inc – RAM Mapping 32x8 LCD Controller for I/O MCU

Pin Assignment
CS
1
NC
2
RD
3
WR
4
D ATA
5
VSS
6
O SCI
7
VDD
8
V LC D
9
IR Q
10
BZ
11
NC
12
BZ
13
T1
14
T2
15
T3
16
COM 0
17
COM 1
18
NC
19
H T1622
6 4 Q F P -A
51
NC
50
NC
49
NC
48
S E G 19
47
S E G 18
46
S E G 17
45
S E G 16
44
S E G 15
43
S E G 14
42
S E G 13
41
S E G 12
40
S E G 11
39
S E G 10
38
SEG 9
37
SEG 8
36
SEG 7
35
NC
34
NC
33
NC
HT1622
Pad Assignment
CS
1 54 53 52 51 50 49 48 47 46 45 44 43
RD
2
WR
3
D ATA
4
VSS 5
O SCI 6
VDD
7
V LC D
8
(0 ,0 )
IR Q
9
B Z 10
42 S E G 19
41 S E G 18
40 S E G 17
39 S E G 16
38 S E G 15
37 S E G 14
36 S E G 13
35 S E G 12
34 S E G 11
33 S E G 10
32 S E G 9
31 S E G 8
30 S E G 7
B Z 11
T1 12
T2 13
T3 14
C O M 0 15
C O M 1 16
17 18
19 20
21 22 _{23 24 25 26 27 28 29}
Rev. 1.40
Chip size: 149 ´ 155 (mil)²
* The IC substrate should be connected to VDD in the PCB layout artwork.
2
February 6, 2007