EM78P458/459
OTP ROM
4.11 The Initialized Values after Reset
Table 11 The Summary of the Initialized Values for Registers
Address
Name
Reset Type
Bit Name
Power-on
Bit 7
C57
1
1
P
C67
1
Bit 6
C56
1
1
P
Bit 5
C55
1
1
P
C65
1
Bit 4
C54
1
1
P
C64
1
Bit 3
C53
1
1
P
C63
1
Bit 2
C52
1
1
P
C62
1
Bit 1
C51
1
1
P
C61
1
Bit 0
C50
1
1
P
C60
1
N/A
IOC50
/RESET and WDT
Wake-up from Pin Changed
Bit Name
C66
1
Power-on
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
IOC60
IOCB0
IOCC0
IOCD0
IOCE0
IOCF0
/RESET and WDT
Wake-up from Pin Changed
Bit Name
1
P
/PD7
1
1
P
OD7
1
1
P
/PH7
1
1
P
WDTE
1
1
P
X
0
0
1
P
/PD6
1
1
P
OD6
1
1
P
/PH6
1
1
P
EIS
0
1
P
*/PD5
1
1
P
OD5
1
1
P
/PH5
1
1
P
X
1
1
1
1
P
*/PD4
1
1
P
OD4
1
1
P
/PH4
1
1
P
X
1
1
1
1
P
/PD3
1
1
P
OD3
1
1
P
/PH3
1
1
P
X
1
P
/PD2
1
1
P
OD2
1
1
P
/PH2
1
1
P
X
1
P
/PD1
1
1
P
OD1
1
1
P
/PH1
1
1
P
X
1
1
1
ICIE
0
0
P
G11
1
P
/PD0
1
1
P
OD0
1
1
P
/PH0
1
1
P
X
Power-on
/RESET and WDT
Wake-up from Pin Changed
Bit Name
Power-on
/RESET and WDT
Wake-up from Pin Changed
Bit Name
Power-on
/RESET and WDT
Wake-up from Pin Changed
Bit Name
Power-on
1
1
1
1
1
1
1
1
1
/RESET and WDT
Wake-up from Pin Changed
Bit Name
0
P
CMPIE PMW2IE PWM1IE
0
0
P
OP1E
0
0
P
CE
0
ADIE
0
0
P
G20
0
0
P
IMS1
0
0
P
T2P1
0
0
P
Bit3
0
EXIE
0
0
P
G12
0
0
P
IMS0
0
0
P
T2P0
0
0
P
Bit2
0
0
P
X
0
0
0
-
0
0
P
Bit2
0
0
P
X
TCIE
0
0
P
G10
0
0
P
CKR0
0
0
P
T1P0
0
0
P
Bit0
0
0
P
Bit0
0
0
P
-
0
0
P
Bit0
0
0
P
Bit0
Power-on
0
0
P
G22
0
0
P
COE
0
0
P
G21
0
0
P
IMS2
0
0
P
T1EN
0
0
P
/RESET and WDT
Wake-up from Pin Changed
Bit Name
0
OP2E
Power-on
0
0
P
0
0
IOC90
(GCON)
/RESET and WDT
Wake-up from Pin Changed
Bit Name
P
CKR1
0
0
P
T1P1
0
0
P
Bit1
0
0
P
Bit1
0
0
P
-
0
0
VREFS
IOCA0
(AD-CMP
CON)
Power-on
0
0
P
0
0
/RESET and WDT
Wake-up from Pin Changed
Bit Name
0
P
P
T2EN
0
0
P
Bit5
0
0
PWM2E PWM2E
Power-on
0
0
P
Bit7
0
0
P
CALI1
0
0
P
-
0
0
P
0
0
P
Bit6
0
0
P
SIGN1
1
1
P
-
0
0
IOC51
N/A
N/A
(PWMCON)
/RESET and WDT
Wake-up from Pin Changed
Bit Name
Bit4
0
0
Power-on
IOC61
(DT1L)
/RESET and WDT
Wake-up from Pin Changed
Bit Name
0
P
P
P
VOF1[2] VOF1[1] VOF1[0]
Power-on
1
1
P
-
0
0
P
Bit5
0
0
0
P
-
0
0
P
Bit4
0
0
0
P
-
0
0
P
Bit3
0
IOC71
N/A
N/A
(DT1H)
/RESET and WDT
Wake-up from Pin Changed
Bit Name
Power-on
IOC81
(PRD1)
/RESET and WDT
Wake-up from Pin Changed
Bit Name
P
Bit6
0
0
P
P
Bit1
0
0
P
Bit1
Bit7
0
0
Power-on
IOC91
(DT2L)
N/A
N/A
/RESET and WDT
Wake-up from Pin Changed
Bit Name
0
P
0
P
0
P
P
IOCA1
CALI2
SIGN2
VOF2[2] VOF2[1] VOF2[0]
This specification is subject to change without prior notice.
43
06.25.2004 (V1.4)
ELAN [ ELAN MICROELECTRONICS CORP ]
