EM78P809N
8-Bit Microcontroller
Register Bank 2
Address Name
Bit Name
Reset Type
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
TXE
0
URTD8 UMODE1 UMODE0 BRATE2 BRATE1 BRATE0 UTBE
Power-On
U
P
P
X
U
U
U
0
P
0
0
P
P
0
P
P
0
P
P
0
P
P
X
U
U
U
0
0
0x05
URC1
/RESET and WDT time out
Wake-Up from SLEEP, IDLE mode
Bit Name
0
P
X
U
U
U
0
X
X
U
U
U
SBIM1 SBIM0 UINVEN
Power-On
0
P
P
0
P
P
0
P
P
U
0x06
URC2
/RESET and WDT time out
Wake-Up from SLEEP, IDLE mode
Bit Name
U
U
URRD8 EVEN
PRE PRERR OVERR FMERR URBF
RXE
0
Power-On
U
P
P
0
P
P
0
P
P
0
0
P
0
0
0
0
P
0
0
P
0x07
0x08
0x09
URS
URRD
URTD
/RESET and WDT time out
Wake-Up from SLEEP, IDLE mode
Bit Name
0
P
0
URRD7 URRD6 URRD5 URRD4 URRD3 URRD2 URRD1 URRD0
Power-On
U
P
P
U
P
P
U
P
P
U
P
P
U
P
P
U
P
P
U
P
P
U
P
P
/RESET and WDT time out
Wake-Up from SLEEP, IDLE mode
Bit Name
URTD 7 URTD 6 URTD 5 URTD 4 URTD 3 URTD 2 URTD 1 URTD0
Power-On
U
P
P
U
P
P
U
P
P
U
P
P
U
P
P
U
P
P
U
P
P
U
P
P
/RESET and WDT time out
Wake-Up from SLEEP, IDLE mode
Register Bank 3
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
SMP
0
P
P
SPIS
0
DCOL BRS2 BRS1 BRS0
EDS
0
P
DORD WBE
0
P
P
X
0
0
P
P
X
0
0
P
P
X
0
0
P
P
X
0
0
P
P
0
0
P
0x05
SPIC1
P
SPIM1 SPIM0
RBF
0
0
Power-On
0
P
P
0
P
P
0x06
0x07
0x0A
0x0B
0x0C
SPIC2
SPID1
PHC1
PLC2
PHC2
/RESET and WDT time out
Wake-Up from SLEEP, IDLE mode
Bit Name
0
0
0
0
0
0
P
P
P
P
P
SPID17 SPID16 SPID15 SPID14 SPID13 SPID12 SPID11 SPID10
Power-On
U
P
P
X
U
U
U
X
U
U
U
X
U
U
U
X
U
P
P
X
U
U
U
X
U
U
U
X
U
U
U
X
U
P
P
U
P
P
U
P
P
U
P
P
U
P
P
U
P
P
/RESET and WDT time out
Wake-Up from SLEEP, IDLE mode
Bit Name
/PHE81 /PHE80 /PHE63 /PHE62 /PHE61 /PHE60
Power-On
1
1
P
1
1
P
1
1
P
1
1
P
1
1
1
1
/RESET and WDT time out
Wake-Up from SLEEP, IDLE mode
Bit Name
P
P
/PLE81 /PLE80 /PLE63 /PLE62 /PLE61 /PLE60
Power-On
1
1
1
1
1
1
P
1
1
P
1
1
1
1
/RESET and WDT time out
Wake-Up from SLEEP, IDLE mode
Bit Name
P
X
U
U
U
X
P
X
U
U
U
X
P
P
/PHE73 /PHE72 /PHE71 /PHE70
Power-On
1
1
P
1
1
P
1
1
P
1
1
P
/RESET and WDT time out
Wake-Up from SLEEP, IDLE mode
Bit Name
/PLE73 /PLE72 /PLE71 /PLE70
Power-On
U
U
U
U
U
U
U
U
U
U
U
U
1
1
1
1
P
1
1
P
1
1
P
0x0D
PLC2
/RESET and WDT time out
Wake-Up from SLEEP, IDLE mode
P
52 •
Product Specification (V1.0) 07.26.2005
(This specification is subject to change without further notice)
ELAN [ ELAN MICROELECTRONICS CORP ]
