EM78P468N/EM78P468L
8-Bit Microcontroller
Product Specification
(V1.5) 02.15.2007
•
27
(This specification is subject to change without further notice)
Address
Name
Reset Type
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Bit Name
INT_EDGE
INT
TS
TE
PSRE
TCCP2 TCCP1 TCCP0
Power-on
1 0 1 1 1 1 1 1
/RESET
&
WDT 1 0 1 1 1 1 1 1
0x07
IOC71
(TCCCR)
Wake-up from
Pin Change
P P P P P P P P
Bit Name
X
X
X
X
WDTE WDTP2 WDTP1 WDTP0
Power-on U
U
U
U
0
1
1
1
/RESET
&WDT U U U U 0 1 1 1
0x08
IOC81
(WDTCR)
Wake-up from
Pin Change
U U
U
U
P P
P
P
Bit Name
CNT2S
CNT2P2 CNT2P1 CNT2P0 CNT1S CNT1P2 CNT1P1 CNT1P0
Power-on
0 0 0 0 0 0 0 0
/RESET
&
WDT 0 0 0 0 0 0 0 0
0x09
IOC91
(CNT12CR)
Wake-up from
Pin Change
P P P P P P P P
Bit Name
LPWTS LPWTP2 LPWTP1 LPWTP0 HPWTS
HPWTP2 HPWTP1 HPWTP0
Power-on
0 0 0 0 0 0 0 0
/RESET
&
WDT 0 0 0 0 0 0 0 0
0x0A
IOCA1
(HLPWTCR)
Wake-up from
Pin Change
P P P P P P P P
Bit Name
PH67
PH66
PH65
PH64
PH63
PH62
PH61
PH60
Power-on
0 0 0 0 0 0 0 0
/RESET
&
WDT 0 0 0 0 0 0 0 0
0x0B
IOCB1
(P6PH)
Wake-up from
Pin Change
P P P P P P P P
Bit Name
OP67
OP66
OP65
OP64
OP63
OP62
OP61
OP60
Power-on
0 0 0 0 0 0 0 0
/RESET
&
WDT 0 0 0 0 0 0 0 0
0x0C
IOCC1
(P6OD)
Wake-up from
Pin Change
P P P P P P P P
Bit Name
PH87
PH86
PH85
PH84
PH83
PH82
PH81
PH80
Power-on
0 0 0 0 0 0 0 0
/RESET
&
WDT 0 0 0 0 0 0 0 0
0x0D
IOCD1
(P8PH)
Wake-up from
Pin Change
P P P P P P P P
Bit Name
PL67
PL66
PL65
PL64
PL63
PL62
PL61
PL60
Power-on
0 0 0 0 0 0 0 0
/RESET
&
WDT 0 0 0 0 0 0 0 0
0x0E
IOCE1
(P6PL)
Wake-up from
Pin Change
P P P P P P P P
Bit Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Power-on
U U U U U U U U
/RESET
&
WDT P P P P P P P P
0x00
R0
(IAR)
Wake-up from
Pin Change
P P P P P P P P
Bit Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Power-on
0 0 0 0 0 0 0 0
/RESET
&
WDT 0 0 0 0 0 0 0 0
0x01
R1
(TCC)
Wake-up from
Pin Change
P P P P P P P P
Bit Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Power-on
0 0 0 0 0 0 0 0
/RESET
&
WDT 0 0 0 0 0 0 0 0
0x02
R2
(PC)
Wake-up from
Pin Change
Jump to address 0x0018 or continue to execute next instruction
Bit Name
X
PS1
PS0
T
P
Z
DC
C
Power-on
U 0 0 1 1 U U U
/RESET & WDT
U
0
0
t
t
P
P
P
0x03
R3
(SR)
Wake-up from
Pin Change
U P
P t t P
P
P
Bit Name
Bank 1
Bank 0
−
−
−
−
−
−
Power-on
0 0 U U U U U U
/RESET
&
WDT 0 0 P P P P P P
0x04
R4
(RSR)
Wake-up from
Pin Change
P P P P P P P P