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EM78P809N
8-Bit Microcontroller
Product Specification
(V1.0) 07.26.2005
(This specification is subject to change without further notice)
49
Table 6. Summary of the Initialized Values for Registers
Address Name
Reset Type
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
Bit Name
Power-on
/RESET and WDT time out
R
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
(IAR)
Bit 7
C67
1
1
P
X
U
U
U
X
U
U
U
C97
1
1
P
INT1NR INT0EN
0
0
P
CALI
0
0
0
EXIE5
0
0
P
X
U
U
U
WDT0
0
0
P
-
U
P
Bit 6
C66
1
1
P
X
U
U
U
X
U
U
U
C96
1
1
P
Bit 5
C65
1
1
P
X
U
U
U
X
U
U
U
C95
1
1
P
X
0
0
P
VOF2
0
P
P
ADIE
0
0
P
URIE
0
0
P
WDTP1 WDTP0 WDTE
0
0
0
0
P
P
-
-
U
U
P
P
Bit 4
C64
1
1
P
X
U
U
U
X
U
U
U
C94
1
1
P
INT3ES1 INT3ES0
0
0
P
VOF1
0
P
P
X
U
U
U
UTIE
0
0
P
Bit 3
C63
1
1
P
C73
1
1
P
X
U
U
U
C93
1
1
P
Bit 2
C62
1
1
P
C72
1
1
P
X
U
U
U
C92
1
1
P
X
0
0
P
X
U
U
U
Bit 1
C61
1
1
P
C71
1
1
P
C81
1
1
P
C91
1
1
P
INT1ES TC2ES
0
0
P
X
U
U
U
SPIE
0
0
P
X
U
U
U
PSR1
0
0
P
-
U
P
Bit 0
C60
1
1
P
C70
1
1
P
C80
1
1
P
C90
1
1
P
0x06
IOC6
0x07
IOC7
0x08
IOC8
0x09
IOC9
0
0
P
0
0
P
0
0
P
X
U
U
U
0x0B
INTCR
SIGN
0
P
P
TCIE2
0
0
P
UERRIE
0
0
P
/INT
0
0
P
-
U
P
VOF0
0
P
P
EXIE3 TCIE4
0
0
P
TBIE
0
0
P
0x0C
ADOSC
TCIE3
0
0
P
TCIE0
0
0
P
PSR0
0
0
P
-
U
P
0
0
P
0x0E
IMR1
EXIE1
0
0
P
PSR2
0
0
P
-
U
P
0x0F
IMR2
0
0
P
-
U
P
N/A
CONT
0x00
R0
Wake-Up from SLEEP, IDLE mode
P
P
P
P
P
P
P
P
Bit Name
-
-
-
-
-
-
-
-
Power-on
0
0
0
0
0
0
0
0
/RESET and WDT time out
0
0
0
0
0
0
0
0
0x01
R1
(TCC)
Wake-Up from SLEEP, IDLE mode
P
P
P
P
P
P
P
P
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
-
0
0
-
0
0
-
0
0
-
0
0
-
0
0
-
0
0
-
0
0
0x02
R2
(PC)
Jump to interrupt vector or execute next instruction
RBS0
X
T
0
0
1
0
0
t
P
P
t
GRBS1 GRBS0
RSR5
RSR4
0
0
U
U
0
0
P
P
P
P
P
P
RBS1
0
0
P
P
1
t
t
Z
U
P
P
DC
U
P
P
RSR1
U
P
P
C
U
P
P
0x03
R3
(SR)
RSR3
U
P
P
RSR2
U
P
P
RSR0
U
P
P
0x04
R4
(RSR)