HD404669 Datasheet, PDF (104/142 Pages) Hitachi Semiconductor – Low-Voltage AS Microcomputers with On-Chip DTMF Generation Circuit

HD404669 Series
Programmable ROM (HD407A4669)
The HD407A4669 is a ZTAT^TM microcomputer with built-in PROM that can be programmed in PROM
mode.
PROM Mode Pin Description
Pin No.
FP-64A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
MCU Mode
Pin Name
RE₀/VC_ref
TEST
OSC₁
OSC₂
RESET
X1
X2
GND
D₀
D₁
D₂
D₃
D₄
D₅
D₉
D₁₀
D₁₁
D₁₂/STOPC
D₁₃/INT₀
R0₀/INT ₁
R0₁/INT ₂
R0₂/INT ₃
R0₃/INT ₄
R1₀
R1₁
R1₂
R1₃
R2₀
R2₁
R2₂
R2₃
R3₀
PROM Mode
Pin No. MCU Mode
I/O Pin Name
I/O FP-64A Pin Name
I
I
GND
I
V_CC
O
I
V_CC
I
GND
O
– GND
I/O CE
I/O OE
I/O V_CC
I/O V_CC
I/O
I/O
I/O
I/O A₁₃
I/O A₁₄
I
A₉
I
V_PP
I/O GND
I/O GND
I/O
I/O
I/O A₅
I/O A₆
I/O A₇
I/O A₈
I/O A₀
I/O A₁₀
I/O A₁₁
I/O A₁₂
I/O
33
– 34
– 35
36
– 37
– 38
39
– 40
I
41
I
42
– 43
– 44
45
46
47
I
48
I
49
I
50
– 51
– 52
– 53
54
55
I
56
I
57
I
58
I
59
I
60
I
61
I
62
I
63
64
R3₃
R3₂/TOD
R3₁/TOC
R4₀/EVND
R4₁/SCK₁
R4₂/SI₁
R4₃/SO₁
R6₀
R6₁
R6₂
R6₃
R7₀
R7₁
R7₂
R7₃
R8₀
R8₁
R8₂
R8₃
R9₀
R9₁
R9₂
R9₃
RA₀
RA₁
SEL
V_CC
TONEC
TONER
VT_ref
RD0/COMP₀
RD1/COMP₁
PROM Mode
I/O Pin Name
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O A₁
I
I/O A₂
I
I/O A₃
I
I/O A₄
I
I/O O₀
I/O
I/O O₁
I/O
I/O O₂
I/O
I/O O₃
I/O
I/O O₄
I/O
I/O
I/O
I/O
I/O O₄
I/O
I/O O₃
I/O
I/O O₂
I/O
I/O O₁
I/O
I/O O₀
I/O
I/O V_CC
–
I
–
V_CC
–
O
O
I
I
I
104