EM78P341N/342N/343N
8-Bit Microprocessor with OTP ROM
Address Name
Reset Type
Bit Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
–
0
0
–
0
0
–
0
0
–
0
0
–
0
0
–
0
0
–
0
0
–
0
0
Power-on
0x02
0x03
0x04
0x05
0x06
0x7
R2 (PC)
R3 (SR)
R4 (RSR)
R5
/RESET and WDT
Wake-up from Pin
Change
Jump to address 0x06 or continue to execute next instruction
Bit Name
RST
IOCS
PS0
0
T
1
T
P
1
t
Z
U
P
DC
U
C
U
P
Power-on
0
0
0
0
/RESET and WDT
0
P
Wake-up from Pin
Change
P
P
P
T
t
P
P
P
Bit Name
X
0
0
BS
0
X
U
P
X
U
P
X
U
P
X
U
P
X
U
P
X
U
P
Power-on
/RESET and WDT
0
Wake-up from Pin
Change
0
P
P
P
P
P
P
P
Bit Name
P57
1
P56
1
P55
1
P54
1
P53
1
P52
1
P51
1
P50
1
Power-on
/RESET and WDT
1
1
1
1
1
1
1
1
Wake-up from Pin
Change
P
P
P
P
P
P
P
P
Bit Name
P67
1
P66
1
P65
1
P64
1
P63
1
P62
1
P61
1
P60
1
Power-on
R6
/RESET and WDT
1
1
1
1
1
1
1
1
Wake-up from Pin
Change
P
P
P
P
P
P
P
P
Bit Name
–
0
0
–
0
0
–
0
0
–
0
0
–
0
0
–
0
0
P71
1
P70
1
Power-on
R7
/RESET and WDT
1
1
Wake-up from Pin
Change
P
P
P
P
P
P
P
P
Bit Name
–
0
0
–
0
0
–
0
0
–
0
0
ADE3
ADE2
ADE1
ADE0
Power-on
0
0
0
0
0
0
0
0
R8
0x8
/RESET and WDT
(AISR)
Wake-up from Pin
Change
0
0
0
0
P
P
P
P
Bit Name
VREFS CKR1
CKR0 ADRUN ADPD
–
0
0
ADIS1 ADIS0
Power-on
0
0
0
0
0
0
0
0
0
0
0
0
0
0
R9
0x9
/RESET and WDT
(ADCON)
Wake-up from Pin
Change
P
P
P
P
P
0
P
P
Bit Name
CALI
SIGN
VOF[2] VOF[1] VOF[0]
–
0
0
–
0
0
–
0
0
Power-on
0
0
0
0
0
0
0
0
0
0
RA
0xA
/RESET and WDT
(ADOC)
Wake-up from Pin
Change
P
P
P
P
P
P
P
P
Product Specification (V1.0) 12.01.2006
(This specification is subject to change without further notice)
• 47
ELAN [ ELAN MICROELECTRONICS CORP ]
