em78p468l ELAN Microelectronics Corp, em78p468l Datasheet - Page 34

• Manufacturer Part Number: em78p468l
• Description: 8-bit Microcontroller
• Manufacturer: ELAN Microelectronics Corp

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