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EM78P468N/EM78P468L
8-Bit Microcontroller
76 •
Product Specification (V1.5) 02.15.2007
(This specification is subject to change without further notice)
CONTENTS.............................................................................................................III
6.1 Operational Registers ············································································································ 6
6.2 Special Purpose Registers··································································································· 15
6.6.1 Oscillator Modes 30
6.6.2 Phase Lock Loop (PLL Mode) 30
6.6.3 Crystal Oscillator/Ceramic Resonators (Crystal) 31
6.6.4 RC Oscillator Mode with Internal Capacitor 32
6.7 Power-on Considerations····································································································· 32
6.7.1 External Power-on Reset Circuit33
6.7.2 Residue-Voltage Protection 33
6.8 Interrupt································································································································ 34
6.9 LCD Driver···························································································································· 35
6.9.1 R9/LCDCR (LCD Control Register) 35
6.9.2 RA/LCD_ADDR (LCD Address) 36
6.9.3 RB/LCD_DB (LCD Data Buffer) 36
6.9.4 RD/SBPCR (System, Booster and PLL Control Registers) 37
6.10 Infrared Remote Control Application/PWM Waveform Generate···················································· 41
6.11 Code Options ······················································································································· 45
6.12 Instruction Set ····················································································································· 46
6.13 Timing Diagram··················································································································· 49
7 Absolute Maximum Ratings ············································································ 50
8 Electrical Characteristic··················································································· 51
8.1 DC Electrical Characteristics································································································ 51
8.2 AC Electrical Characteristics································································································ 53
8.3 Device Characteristic ···········································································································54
9 Application Circuit···························································································· 66
A Package Type ··································································································· 67
B Package Information ························································································ 68
C EM78P468N/L Program Pin List ······································································ 71
D ICE 468XA ········································································································· 72
E Quality Assurance and Reliability··································································· 75
E.1 Address Trap Detect ············································································································ 75