參數(shù)資料
型號(hào)： μPD78P4038
廠商： NEC Corp.
英文描述： 8/16 Bit Single Chip Microcontrollers(8/16位單片微控制器)
中文描述： 8 / 16位單片機(jī)微控制器（8 / 16位單片微控制器）
文件頁(yè)數(shù)： 6/72頁(yè)
文件大小： 325K
代理商： ΜPD78P4038
μ
PD78P4038
6
CONTENTS
1.
DIFFERENCES BETWEEN
μ
PD78P4038 AND MASKED ROM PRODUCTS .......................
7
2.
PIN CONFIGURATION (TOP VIEW) .........................................................................................
8
3.
BLOCK DIAGRAM .....................................................................................................................
11
4.
LIST OF PIN FUNCTIONS .........................................................................................................
4.1
Pins for Normal Operating Mode ...................................................................................................
4.2
Pins for PROM Programming Mode (V
PP
≥
+5 V or +12.5 V, RESET = L).................................
4.2.1
Pin functions .......................................................................................................................
4.2.2
Pin functions .......................................................................................................................
4.3
I/O Circuits for Pins and Handling of Unused Pins ....................................................................
12
12
15
15
16
17
5.
INTERNAL MEMORY SWITCHING REGISTER (IMS) ............................................................
20
6.
PROM PROGRAMMING ............................................................................................................
6.1
Operation Mode................................................................................................................................
6.2
PROM Write Sequence ....................................................................................................................
6.3
PROM Read Sequence ....................................................................................................................
21
21
23
27
7.
ERASURE CHARACTERISTICS (
μ
PD78P4038KK-T ONLY) .................................................
28
8.
PROTECTIVE FILM COVERING THE ERASURE WINDOW (
μ
PD78P4038KK-T ONLY) ....
28
9.
QUALITY .....................................................................................................................................
28
10. SCREENING ONE-TIME PROM PRODUCTS ..........................................................................
28
11. ELECTRICAL CHARACTERISTICS .........................................................................................
29
12. PACKAGE DRAWINGS .............................................................................................................
55
13. RECOMMENDED SOLDERING CONDITIONS ........................................................................
59
APPENDIX A DEVELOPMENT TOOLS .........................................................................................
61
APPENDIX B CONVERSION SOCKET (EV-9200GC-80) AND CONVERSION ADAPTER
(TGK-080SDW) ........................................................................................................
64
APPENDIX C RELATED DOCUMENTS.........................................................................................
67
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