EM78P259N/260N
8-Bit Microprocessor with OTP ROM
6.5.1.2 Register Initial Values after Reset
The following summarizes the initialized values for registers.
Address Name
Reset Type
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Bit Name
C57
C56
C55
C54
C53
C52
C51
C50
259 260 259 260
Type
–
–
–
–
–
–
N
0
0
N
1
1
N
0
0
N
1
1
N/A
IOC50
Power-On
1
1
1
1
1
1
1
1
1
1
1
1
/RESET and WDT
Wake-Up from Pin
Change
0
P
0
P
P
P
P
P
P
P
Bit Name
C67
C66
C65
1
C64
1
C63
1
C62
1
C61
1
C60
1
Power-On
1
1
1
1
N/A
N/A
N/A
N/A
N/A
N/A
N/A
IOC60
IOC70
IOC80
IOC90
/RESET and WDT
1
1
1
1
1
1
Wake-Up from Pin
Change
P
P
P
P
P
P
P
P
Bit Name
X
0
0
X
0
0
X
0
0
X
0
0
X
0
0
X
0
0
X
0
0
C70
1
Power-On
/RESET and WDT
1
Wake-Up from Pin
Change
P
P
P
P
P
P
P
P
Bit Name
X
0
0
X
0
0
CMPOUT COS1
COS0 TCCAEN TCCATS TCCATE
Power-On
0
0
0
0
0
0
0
0
0
0
0
0
/RESET and WDT
Wake-Up from Pin
Change
P
P
P
P
P
P
P
P
Bit Name
TCCBHE TCCBEN TCCBTS TCCBTE
X
0
0
TCCCEN TCCCTS TCCCTE
Power-On
0
0
0
0
0
0
0
0
0
0
0
0
0
0
/RESET and WDT
Wake-Up from Pin
Change
P
P
P
P
P
P
P
P
Bit Name
TCCCSE TCCCS2 TCCCS1 TCCCS0
IRE
0
HF
0
LGP
IROUTE
Power-On
0
0
0
0
0
0
0
0
0
0
0
0
IOCA0
/RESET and WDT
0
0
(IR CR)
Wake-Up from Pin
Change
P
P
P
P
P
P
P
P
Bit Name
/PD57
/PD56
/PD55
/PD54
/PD53
/PD52
/PD51
/PD50
Power-On
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
IOCB0
/RESET and WDT
(PDCR)
Wake-Up from Pin
Change
P
P
P
P
P
P
P
P
Bit Name
/OD67
/OD66
/OD65
/OD64
/OD63
/OD62
/OD61
/OD60
Power-On
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
IOCC0
/RESET and WDT
(ODCR)
Wake-Up from Pin
Change
P
P
P
P
P
P
P
P
Product Specification (V1.0) 06.16.2005
• 37
(This specification is subject to change without further notice)
ELAN [ ELAN MICROELECTRONICS CORP ]
