数据表
MOS集成电路
PD75P048
4位单片机
描述
该
PD75P048是的一次性PROM版本
PD75048 。该
PD75P048适合于小规模的
生产或试生产的系统开发。
具体功能将在以下的用户使用说明书。在设计时，请阅读本手册的
系统。
PD75048用户手册： IEU - 1278
特点
该
PD75048兼容
该
PD75P048用于评估/预生产，而
PD75048对大规模生产
8064
×
8位的一次性可编程ROM中
512
×
4位的RAM
1024
×
4位EEPROM （数据存储区）
端口0至3和6至8用软件可选的上拉电阻
端口9软件可选的上拉下拉电阻
12 N沟道开漏输入/输出端口（端口4,5和10）
低电压操作可能（Ⅴ
DD
= 2.7 6.0 V）
订购信息
产品型号
包
64 - pin塑料收缩DIP （ 750密耳）
64 - pin塑料QFP （14 MM）
质量等级
标准
标准
PD75P048CW
PD75P048GC-AB8
小心
上拉/下拉电阻屏蔽选项不可用。
请参考"Quality等级NEC半导体Devices" （文件编号IEI - 1209 ）发表
NEC公司知道质量等级的设备和推荐应用的规范。
本文档中的信息如有更改，恕不另行通知。
文件编号IC- 3239
（外径编号IC - 8720 ）
发布日期1994年P月
日本印刷
商标
5
表示主要修改点。
1994
PD75P048
引脚配置（顶视图）
64引脚塑料DIP收缩
SB1/SI/P03
SB0/SO/P02
SCK/P01
INT4/P00
BUZ/P23
PCL/P22
PPO/P21
PTO0/P20
MAT/P103
MAZ/P102
MAI/P101
MAR/P100
RESET
X1
X2
V
PP
XT1
XT2
V
DD
AV
DD
AV
REF +
AV
REF-
AN7
AN6
AN5
AN4
AN3/P113
AN2/P112
AN1/P111
AN0/P110
AV
SS
TI0/P13
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
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
V
SS
P30/MD0
P31/MD1
P32/MD2
P33/MD3
P40
P41
P42
P43
P50
P51
P52
P53
P60/KR0
P61/KR1
P62/KR2
P63/KR3
P70/KR4
P71/KR5
P72/KR6
P73/KR7
P80
P81
P82
P83
P90
P91
P92
P93
P10/INT0
P11/INT1
P12/INT2
PD75P048CW
64引脚塑料QFP
P43
P42
P41
P40
MD3/P33
MD2/P32
MD1/P31
MD0/P30
V
SS
SB1/SI/P03
SB0/SO/P02
SCK/P01
INT4/P00
BUZ/P23
PCL/P22
PPO/P21
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49
1
48
2
47
3
46
4
45
5
44
6
43
7
42
8
41
9
40
10
39
11
38
12
37
13
36
14
35
15
34
16
33
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
P50
P51
P52
P53
P60/KR0
P61/KR1
P62/KR2
P63/KR3
P70/KR4
P71/KR5
P72/KR6
P73/KR7
P80
P81
P82
P83
P90
P91
P92
P93
P10/INT0
P11/INT1
P12/INT2
TI0/P13
AV
SS
AN0/P110
AN1/P111
AN2/P112
AN3/P113
AN4
AN5
AN6
2
PTO0/P20
MAT/P103
MAZ/P102
MAI/P101
MAR/P100
RESET
X1
X2
V
PP
XT1
XT2
V
DD
AV
DD
AV
REF +
AV
REF-
AN7
PD75P048GC-AB8
PD75P048
目录
1.引脚功能·························································································································
1.1端口引脚··········································································································································
1.2非端口引脚·································································································································
6
6
8
1.3 PIN输入/输出电路········································································································ 10
2.差异之间
PD75P048及
PD75048 ······································· 13
3. PROM （程序存储器）写入和检验····························································· 14
3.1 PROM写入和验证操作模式·········································································· 14
3.2 PROM中写入程序·············································································································· 15
3.3 PROM中读取程序················································································································ 16
4.筛选一次性PROM模型··········································································· 17
5.电气特性·································································································· 18
6.性能曲线（参考值） ····································································· 32
7.封装图纸··············································································································· 34
8.推荐焊接条件········································································· 36
附录A.开发工具·························································································· 37
附录B.相关文件·························································································· 38
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