EM78P312N
8-Bit Microcontroller
Register Bank 2
Address Name
Reset Type
Bit Name
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
U
U
U
SBIM1 SBIM0 UINVEN
X
Power-on
0
P
P
0
P
P
0
P
P
U
0x06
0x07
0x08
0x09
URC2
URS
/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
0
0
0
0
P
0
0
/RESET and WDT time out
Wake-up from Sleep, Idle mode
Bit Name
0
P
P
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
URRD
URTD
/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 Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
SMP
DCOL BRS2 BRS1 BRS0
EDS DORD WBE
Power-on
0
P
P
SPIS
0
0
0
P
P
X
0
0
P
P
X
0
0
P
P
X
0
0
P
P
X
0
0
P
P
0
P
P
0
0
P
0x05
SPIC1
/RESET and WDT time out
Wake-up from Sleep, Idle mode
Bit Name
SPIM1 SPIM0 RBF
Power-on
0
P
P
0
P
P
0
0
P
0x06
0x07
0x0A
0x0B
0x0C
0x0D
SPIC2
SPID1
PHC1
PLC2
PHC2
PLC2
/RESET and WDT time out
Wake-up from Sleep, Idle mode
Bit Name
0
P
0
P
0
P
0
P
0
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
U
U
U
P
P
X
U
U
U
X
U
U
U
X
U
U
U
X
U
U
U
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
P
1
1
P
/RESET and WDT time out
Wake-up from Sleep, Idle mode
Bit Name
/PLE81 /PLE80 /PLE63 /PLE62 /PLE61 /PLE60
Power-on
1
1
1
1
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
P
X
U
U
U
X
U
U
U
P
X
U
U
U
X
U
U
U
/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
Power-on
/RESET and WDT time out
Wake-up from Sleep, Idle mode
/PLE73 /PLE72 /PLE71 /PLE70
1
1
P
1
1
P
1
1
P
1
1
P
Product Specification (V1.0) 10.03.2006
(This specification is subject to change without further notice)
• 47
ELAN [ ELAN MICROELECTRONICS CORP ]
