
μ
PD70P3000
6
TABLE OF CONTENTS
1.
DIFFERENCES BETWEEN
μ
PD70P3000 and
μ
PD703000 ·····························································
7
2.
PIN FUNCTIONS································································································································
2.1
Normal Operation Mode (MODE0 = L, MODE1 = H)················································································
2.1.1
Port pins ·········································································································································
2.1.2
Pins other than port pins ··············································································································
2.2
PROM Programming Mode (MODE0 = H, MODE1 = H)··········································································· 11
2.3
I/O Circuits of Pins and Recommended Connections of Unused Pins ················································ 12
8
8
8
9
3.
PROM PROGRAMMING···················································································································· 14
3.1
Operation Mode ········································································································································· 14
3.2
PROM Writing Procedure·························································································································· 16
3.3
PROM Reading Procedure························································································································ 20
4.
SCREENING OF ONE-TIME PROM DEVICE ··················································································· 21
5.
NOTES ON RELEASING STOP MODE WHEN EXTERNAL CLOCK IS USED······························· 21
6.
ELECTRICAL SPECIFICATIONS······································································································ 22
6.1
Normal Operating Mode···························································································································· 22
6.1.1
When V
DD
= 5.0 V
±
10 % ··············································································································· 22
6.1.2
When V
DD
= 3.0 to 3.6 V ················································································································· 41
6.2
PROM Programming Mode ······················································································································· 59
7.
CHARACTERISTICS CURVES (reference)······················································································ 65
8.
PACKAGE DRAWINGS····················································································································· 66
9.
RECOMMENDED SOLDERING CONDITIONS················································································· 67
APPENDIX PROM WRITING TOOLS ····································································································· 68