em78p156n ELAN Microelectronics Corp, em78p156n Datasheet - Page 22

• Manufacturer Part Number: em78p156n
• Description: 8-bit Micro-controller
• Manufacturer: ELAN Microelectronics Corp

This specification is subject to change without prior notice.
Table 5 The Summary of the Initialized Values for Registers
Address
0x00
0x01
0x02
0x03
0x04
0x05
0x06
N/A
N/A
N/A
R4(RSR)
R1(TCC)
R0(IAR)
R2(PC)
R3(SR)
CONT
Name
IOC5
IOC6
P5
P6
Wake-Up from Pin Change
Wake-Up from Pin Change
Wake-Up from Pin Change
Wake-Up from Pin Change
Wake-Up from Pin Change
Wake-Up from Pin Change **0/P
Wake-Up from Pin Change
Wake-Up from Pin Change
Wake-Up from Pin Change
/RESET and WDT
/RESET and WDT
/RESET and WDT
/RESET and WDT
/RESET and WDT
/RESET and WDT
/RESET and WDT
/RESET and WDT
/RESET and WDT
Reset Type
Power-On
Power-On
Power-On
Power-On
Power-On
Power-On
Power-On
Power-On
Power-On
Power-On
Bit Name
Bit Name
Bit Name
Bit Name
Bit Name
Bit Name
Bit Name
Bit Name
Bit Name
Bit Name
22
Bit 7
GP2
C67
P67
X
U
U
U
X
U
X
U
1
1
P
1
1
P
P
P
0
0
P
0
0
0
0
P
1
1
1
0
0
0
-
-
-
-
**0/P
Bit 6
GP1
C66
/INT
P66
X
U
U
U
P
P
U
P
P
P
P
X
U
1
1
0
0
0
0
0
0
0
0
1
1
1
0
0
0
-
-
-
-
**0/P
Bit 5
GP0
C65
P65
TS
U
U
U
U
U
U
X
P
P
P
P
P
P
P
P
X
1
1
1
1
0
0
0
0
0
0
0
0
0
-
-
-
-
**0/P
Bit 4
C64
P64
TE
U
U
U
U
U
U
X
1
1
P
1
1
P
P
P
0
0
P
0
0
T
1
P
P
X
0
0
0
-
-
-
-
t
t
**1/P
Bit 3
PAB
C53
C63
P53
P63
U
U
U
U
P
P
P
P
P
P
P
P
P
P
P
1
1
1
1
1
1
0
0
0
0
1
-
-
-
t
t
-
PSR2 PSR1 PSR0
**0/P
Bit 2
C52
C62
P52
P62
U
U
U
U
U
1
P
1
P
1
P
P
P
0
P
0
Z
P
P
P
P
P
P
1
1
1
0
0
-
-
-
-
EM78P156N
OTP ROM
07.29.2004 (V1.2)
**0/P
Bit 1
C51
C61
P51
P61
DC
U
U
U
U
U
1
1
P
1
1
P
1
1
P
P
P
0
0
P
0
0
P
P
P
P
P
P
-
-
-
-
**0/P
Bit 0
C50
C60
P50
P60
P
P
P
U
P
P
P
C
U
P
P
U
P
P
U
P
P
U
1
1
1
1
1
1
0
0
0
0
-
-
-
-