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EM78P468N/EM78P468L
8-Bit Microcontroller
28 •
Product Specification (V1.5) 02.15.2007
(This specification is subject to change without further notice)
Address Name Reset Type Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Bit Name R57 R56 R55 R54 X X X
IOCPAGE
Power-on 1 1 1 1 U U U 0
/RESET & WDT 1 1 1 1 U U U 0
0x05
R5
(Port 5)
Wake-up from
Pin Change
P P P P U U U P
Bit Name R67 R66 R65 R64 R63 R62 R61 R60
Power-on 1 1 1 1 1 1 1 1
/RESET & WDT 1 1 1 1 1 1 1 1
0x06
R6
(Port 6)
Wake-up from
Pin Change
P P P P P P P P
Bit Name R77 R76 R75 R74 R73 R62 R71 R70
Power-on 1 1 1 1 1 1 1 1
/RESET & WDT 1 1 1 1 1 1 1 1
0x7
R7
(Port 7)
Wake-up from
Pin Change
P P P P P P P P
Bit Name R87 R86 R85 R84 R83 R82 R81 R80
Power-on 1 1 1 1 1 1 1 1
/RESET & WDT 1 1 1 1 1 1 1 1
0x8
R8
(Port 8)
Wake-up from
Pin Change
P P P P P P P P
Bit Name BS DS1 DS0 LCDEN X
LCDTYPE
LCDF1 LCDF0
Power-on 1 1 0 0 U 0 0 0
/RESET & WDT 1 1 0 0 U 0 0 0
0x9
R9
(LCDCR)
Wake-up from
Pin Change
P P P P U P P P
Bit Name X X X LCD_A4 LCD_A3 LCD_A2 LCD_A1 LCD_A0
Power-on 0 0 0 0 0 0 0 0
/RESET & WDT 0 0 0 0 0 0 0 0
0xA
RA
(LCD_ADDR)
Wake-up from
Pin Change
P P P P P P P P
Bit Name X X X X
LCD_D 3 LCD_D 2 LCD_D 1 LCD_D 0
Power-on U U U U U U U U
/RESET & WDT U U U U P P P P
0xB
RB
(LCD_DB)
Wake-up from
Pin Change
U U U U P P P P
Bit Name X X X X
LPWTEN HPWTEN CNT2EN CNT1EN
Power-on 0 1 0 0 0 0 0 0
/RESET & WDT 0 1 0 0 0 0 0 0
0xC
RC
(CNTER)
Wake-up from
Pin Change
P P 0 P P P P P
Bit Name X CLK2 CLK1 CLK0 IDLE BF1 BF0 CPUS
Power-on U 0 0 0 1 0 0 *1
/RESET & WDT U 0 0 0 1 0 0 *1
0xD
RD
(SBPCR)
Wake-up from
Pin Change
U P P P P P P P
Bit Name IRE HF LGP X IROUTE TCCE EINT1 EINT0
Power-on 0 0 0 U 0 0 0 0
/RESET & WDT 0 0 0 U 0 0 0 0
0xE
RE
(IRCR)
Wake-up from
Pin Change
P P P U P P P P
Bit Name ICIF LPWTF HPWTF CNT2F CNT1F INT1F INT0F TCIF
Power-on 0 0 0 0 0 0 0 0
/RESET & WDT 0 0 0 0 0 0 0 0
0xF
RF
(ISR)
Wake-up from
Pin Change
N P P P P P P P
Bit Name Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Power-on U U U U U U U U
/RESET & WDT P P P P P P P P
0x10
~
0x3F
R10~R3F
Wake-up from
Pin Change
P P P P P P P P
Note: This bit is equal to the Code Option HLFS bit data
Legend: “×” = not used “P” = previous value before reset
“−” = Not defined “t” = check R3 register explanation
“u” = unknown or don’t care “N” = Monitors interrupt operation status