EM78P809N
8-Bit Microcontroller
Register Bank 0
Address Name
Bit Name
Reset Type
Bit 7
X
Bit 6
PS2
0
Bit 5
PS1
0
Bit 4
PS0
0
Bit 3
X
Bit 2
X
Bit 1
SIS
0
Bit 0
REM
0
Power-On
U
U
U
0x05
SCR
/RESET and WDT time out
Wake-Up from SLEEP, IDLE mode
Bit Name
U
0
0
0
U
U
0
0
U
P
P
P
U
U
P
P
P67
1
P66
1
P65
1
P64
1
P63
1
P62
1
P61
1
P60
1
Power-On
0x06 PORT6
0x07 PORT7
0x08 PORT8
0x09 PORT9
/RESET and WDT time out
Wake-Up from SLEEP, IDLE mode
Bit Name
1
1
1
1
1
1
1
1
P
P
P
P
P
P
P
P
X
X
X
X
P73
1
P72
1
P71
1
P70
1
Power-On
U
U
U
U
/RESET and WDT time out
Wake-Up from SLEEP, IDLE mode
Bit Name
U
U
U
U
1
1
1
1
U
U
U
U
P
P
P
P
X
X
X
X
X
X
P81
1
P80
1
Power-On
U
U
U
U
U
U
/RESET and WDT time out
Wake-Up from SLEEP, IDLE mode
Bit Name
U
U
U
U
U
U
1
1
U
U
U
U
U
U
P
P
P97
1
P96
1
P95
1
P94
1
P93
1
P92
1
P91
1
P90
1
Power-On
/RESET and WDT time out
Wake-Up from SLEEP, IDLE mode
1
1
1
1
1
1
1
1
P
P
P
P
P
P
P
P
Bit Name
TC4FF1 TC4FF0 TC4S TC4CK2 TC4CK1 TC4CK0 TC4M1 TC4M0
Power-On
0
0
P
0
0
P
0
0
P
0
0
0
0
0
0
0
0
0
0
P
0x0B TC4CR
/RESET and WDT time out
Wake-Up from SLEEP, IDLE mode
Bit Name
P
P
P
P
TC4D7 TC4D6 TC4D5 TC4D4 TC4D3 TC4D2 TC4D1 TC4D0
Power-On
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
P
0x0C
0X0D
0X0E
0X0F
TC4D
ISFR0
ISFR1
ISFR2
/RESET and WDT time out
Wake-Up from SLEEP, IDLE mode
Bit Name
P
X
U
U
U
P
X
U
U
U
P
P
P
X
U
U
U
P
X
U
U
U
P
INT3F INT3R
WDTIF EXIF0
Power-On
0
0
0
0
0
0
0
/RESET and WDT time out
Wake-Up from SLEEP, IDLE mode
Bit Name
0
P
P
X
U
U
U
P
P
EXIF5 TCIF2 ADIF
EXIF3 TCIF4
SPIF
0
TCIF3
Power-On
0
0
0
0
0
0
0
0
0
0
/RESET and WDT time out
Wake-Up from SLEEP, IDLE mode
Bit Name
0
0
0
U
X
U
U
U
P
P
P
P
P
P
UERRIF RBFF TBEF
TBIF
0
EXIF1
X
TCIF0
Power-On
0
0
0
0
0
0
0
0
U
0
0
/RESET and WDT time out
Wake-Up from SLEEP, IDLE mode
0
U
P
P
P
P
P
U
P
50 •
Product Specification (V1.0) 07.26.2005
(This specification is subject to change without further notice)
ELAN [ ELAN MICROELECTRONICS CORP ]
