EM78156E
8-Bit Microcontroller with MASK ROM
Address
Name
Reset Type
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Wake-Up from Pin
Change
P
P
P
P
P
P
P
P
Bit Name
-
-
-
-
-
-
-
-
Power-On
U
P
U
P
U
P
U
P
U
P
U
P
U
P
U
P
R0(IAR)
0x00
/RESET and WDT
Wake-Up from Pin
Change
P
P
P
P
P
P
P
P
Bit Name
-
-
-
-
-
-
-
-
Power-On
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
R1(TCC)
0x01
0x02
0x03
0x04
0x05
0x06
0x0F
0x0A
/RESET and WDT
Wake-Up from Pin
Change
P
P
P
P
P
P
P
P
Bit Name
-
-
-
-
-
-
-
-
Power-On
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
R2(PC)
R3(SR)
R4(RSR)
/RESET and WDT
Wake-Up from Pin
Change
**0/P **0/P **0/P **0/P **1/P **0/P **0/P **0/P
Bit Name
GP2 GP1
GP0
T
1
T
P
1
t
Z
U
P
DC
U
C
U
P
Power-On
0
0
0
0
0
0
/RESET and WDT
P
Wake-Up from Pin
Change
P
P
P
T
t
P
P
P
Bit Name
-
-
-
-
-
-
-
-
Power-On
1
1
1
1
U
P
U
P
U
P
U
P
U
P
U
P
/RESET and WDT
Wake-Up from Pin
Change
1
1
P
P
P
P
P
P
Bit Name
X
0
0
X
0
0
X
0
0
X
0
0
P53
U
P52
U
P51
U
P50
U
Power-On
P5
/RESET and WDT
P
P
P
P
Wake-Up from Pin
Change
0
0
0
0
P
P
P
P
Bit Name
P67
U
P66
U
P65
U
P64
U
P63
U
P62
U
P61
U
P60
U
Power-On
P6
/RESET and WDT
P
P
P
P
P
P
P
P
Wake-Up from Pin
Change
P
P
P
P
P
P
P
P
Bit Name
X
U
U
X
U
U
X
U
U
X
U
U
X
U
U
EXIF ICIF TCIF
Power-On
0
0
0
0
0
0
RF(ISR)
/RESET and WDT
Wake-Up from Pin
Change
U
U
U
U
U
P
P
P
Bit Name
-
-
-
-
-
-
-
-
Power-On
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
IOCA
/RESET and WDT
Wake-Up from Pin
Change
P
P
P
P
P
P
P
P
18 •
Product Specification (V1.3) 07.29.2004
(This specification is subject to change without further notice)