E202075_HD404889 Datasheet, PDF (156/202 Pages) Renesas Technology Corp – Low-Voltage AS Microcomputers with On-Chip LCD Circuit

HD404889/HD404899/HD404878/HD404868 Series
Programmable Rom (HD4074889, HD4074899, HD4074869)
The HD4074889, HD4074899, and HD4074869 are a ZTAT^TM microcomputers with built-in PROM that
can be programmed in PROM mode.
PROM Mode Pin Description
HD4074889, HD4074899
Pin No.
FP-80A
TFP-80C
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
33
34
35
36
37
38
39
40
MCU Mode
Pin Name I/O
AV_CC
—
R7₀/AN0
I/O
R7₁/AN1
I/O
R7₂/AN2
I/O
R7₃/AN3
I/O
R8₀/AN4
I/O
R8₁/AN5
I/O
AV_SS
—
TEST
I
OSC1
I
OSC2
O
GND
—
X2
O
X1
I
RESET
I
V_CC
—
D₀/INT₀
I/O
D₁/INT₁
I/O
D₂
I/O
D₃
I/O
D₄
I/O
D₅
I/O
D₆
I/O
D₇
I/O
D₈
I/O
D₉
I/O
D₁₀
I/O
D₁₁
I/O
R0₀/WU₀
I/O
R0₁/WU₁
I/O
R0₂/WU₂
I/O
R0₃/WU₃
I/O
R1₀/EVNB I/O
R1₁/EVND I/O
R1₂/BUZZ I/O
R1₃/TOB
I/O
R2₀/TOC
I/O
R2₁/SCK
I/O
R2₂/SI/SO I/O
R2₃
I/O
PROM Mode
Pin Name I/O
V_CC
—
V_CC
—
V_CC
—
GND
—
V_PP
—
V_CC
—
GND
—
GND
—
RESET
I
V_CC
—
A₀
I
A₅
I
A₆
I
A₇
I
A₈
I
A₉
I
A₁₀
I
A₁₁
I
A₁₂
I
A₁₃
I
A₁₄
I
V_CC
—
M0
I
M1
I
CE
I
OE
I
XM0
O
XM1
O
Pin No.
FP-80A
TFP-80C
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
MCU Mode
Pin Name I/O
R3₀/SEG1 I/O
R3₁/SEG2 I/O
R3₂/SEG3 I/O
R3₃/SEG4 I/O
R4₀/SEG5 I/O
R4₁/SEG6 I/O
R4₂/SEG7 I/O
R4₃/SEG8 I/O
R5₀/SEG9 I/O
R5₁/SEG10 I/O
R5₂/SEG11 I/O
R5₃/SEG12 I/O
R6₀/SEG13 I/O
R6₁/SEG14 I/O
R6₂/SEG15 I/O
R6₃/SEG16 I/O
SEG17
O
SEG18
O
SEG19
O
SEG20
O
SEG21
O
SEG22
O
SEG23
O
SEG24
O
SEG25
O
SEG26
O
SEG27
O
SEG28
O
SEG29
O
SEG30
O
SEG31
O
SEG32
O
COM1
O
COM2
O
COM3
O
COM4
O
V3
—
V2
—
V1
—
V0
—
PROM Mode
Pin Name I/O
A₁
I
A₂
I
A₃
I
A₄
I
O₀
I/O
O₁
I/O
O₂
I/O
O₃
I/O
O₄
I/O
O₄
I/O
O₃
I/O
O₂
I/O
O₁
I/O
O₀
I/O
V_CC
—
V_CC
—
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