E202075_HD404889 Datasheet, PDF (157/202 Pages) Renesas Technology Corp – Low-Voltage AS Microcomputers with On-Chip LCD Circuit

HD404889/HD404899/HD404878/HD404868 Series
HD4074869
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
Notes:
MCU Mode
PROM Mode
Pin No.
DP-64S Pin Name I/O Pin Name I/O
FP-64A
8
R7₀/AN0
I/O V_CC
—
33
9
R7₁/AN1
I/O V_CC
—
34
10
R7₂/AN2
I/O
35
11
R7₃/AN3
I/O
36
12
TEST
I
V_PP
—
37
13
OSC1
I
V_CC
—
38
14
OSC2
O
39
15
GND
— GND
—
40
16
X2
O
41
17
X1
I
GND
—
42
18
RESET
I
RESET
I
43
19
V_CC
—
V_CC
—
44
20
D₀/INT₀
I/O A₀
I
45
21
D₁/INT₁
I/O
46
22
D₂
I/O A₅
I
47
23
D₃
I/O A₆
I
48
24
D₄
I/O A₇
I
49
25
D₅
I/O A₈
I
50
26
D₆
I/O A₉
I
51
27
D₇
I/O A₁₀
I
52
28
D₈
I/O A₁₁
I
53
29
D₉
I/O A₁₂
I
54
30
R0₀/WU₀
I/O V_CC
—
55
31
R0₁/WU₁
I/O
56
32
R0₂/WU₂
I/O
57
33
R1₀/EVNB I/O
58
34
R1₁
I/O A₁₃
I
59
35
R1₂/BUZZ I/O M0
I
60
36
R1₃/TOB
I/O CE
I
61
37
R2₀/TOC I/O XM1
O
62
38
R2₁/SCKN I/O OE
I
63
39
R2₂/SI/SO I/O XM0
O
64
1. I/O: I/O pin, I: Input-only pin, O: Output-only pin
DP-64S
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
1
2
3
4
5
6
7
MCU Mode
Pin Name I/O
R2₃
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
COM1
O
COM2
O
COM3
O
COM4
O
V₃
—
V₂
—
V₁
—
PROM Mode
Pin Name I/O
A₁₄
I
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
—
2. As there are two each of pins O₀ to O₄, the respective pairs should be shorted.
3. Unused data pins (O₅ to O₇) on the PROM programmer side should be handled as shown below
on the socket.
VCC
O5, O6, O7
4. Pin A₉ should be handled as shown below on the socket.
VCC
HD4074889
HD4074899
HD4074869
A9
Writer side
155