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