HD404818 Datasheet, PDF (70/100 Pages) Hitachi Semiconductor – 16-digit LCD driver

HD404818 Series
Pin Description in PROM Mode
The HD4074818 and HD407L4818 are ZTAT™ microcomputers incorporating a PROM. In the PROM
mode, the MCU does not operate and the HD4074818 and HD407L4818 can program the on-chip PROM.
Pin Number MCU Mode
PROM Mode Pin Number
MCU Mode
PROM Mode
FP- FP-80A
FP-80A
80B TFP-80 Pin Name I/O Pin Name I/O FP-80B TFP-80 Pin Name I/O Pin Name I/O
1
79
D₂
I/O O₂
I/O 28
26
R2₃
I/O A₁₂
I
2
80
D₃
I/O O₃
I/O 29
27
R3₀
I/O A₁₃
I
3
1
D₄
I/O O₄
I/O 30
28
R3₁/TIMO I/O A₁₄
I
4
2
D₅
I/O O₅
I/O 31
29
R3₂/INT₀ I/O CE
I
5
3
D₆
I/O O₆
I/O 32
30
R3₃/INT₁ I/O OE
I
6
4
D₇
I/O O₇
I/O 33
31
SEG1
O
7
5
D₈
I/O
34
32
SEG2
O
8
6
D₉
I/O
35
33
SEG3
O
9
7
D₁₀
I V_PP
36
34
SEG4
O
10 8
D₁₁/VC_ref
I A₉
I 37
35
SEG5
O
11 9
D₁₂/COMP₀ I M₀
I 38
36
SEG6
O
12 10
D₁₃/COMP₁ I M₁
I 39
37
SEG7
O
13 11
TEST
I TEST
I 40
38
SEG8
O
14 12
X1
I GND
41
39
SEG9
O
15 13
X2
O
42
40
SEG10 O
16 14
GND
GND
43
41
SEG11 O
17 15
18 16
19 17
20 18
21 19
22 20
23 21
24 22
25 23
26 24
27 25
R0₀/SCK
R0₁/SI
R0₂/SO
R0₃
R1₀
R1₁
R1₂
R1₃
R2₀
R2₁
R2₂
I/O A₁
I/O A₂
I/O A₃
I/O A₄
I/O A₅
I/O A₆
I/O A₇
I/O A₈
I/O A₀
I/O A₁₀
I/O A₁₁
I 44
42
I 45
43
I 46
44
I 47
45
I 48
46
I 49
47
I 50
48
I 51
49
I 52
50
I 53
51
I 54
52
SEG12 O
SEG13 O
SEG14 O
SEG15 O
SEG16 O
SEG17 O
SEG18 O
SEG19 O
SEG20 O
SEG21 O
SEG22 O
68