ELANsat Tech EM78P156N Table 5 The Summary of the Initialized Values for Registers

EM78P156N

OTP ROM

Table 5 The Summary of the Initialized Values for Registers

Address

Name

Reset Type

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

Bit Name

X

X

X

X

C53

C52

C51

C50

N/A

IOC5

Power-On

U

U

U

U

1

1

1

1

/RESET and WDT

U

U

U

U

1

1

1

1

Wake-Up from Pin Change

U

U

U

U

P

P

P

P

Bit Name

C67

C66

C65

C64

C63

C62

C61

C60

N/A

IOC6

Power-On

1

1

1

1

1

1

1

1

/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

X

/INT

TS

TE

PAB

PSR2

PSR1

PSR0

N/A

CONT

Power-On

1

0

1

1

1

1

1

1

/RESET and WDT

1

0

1

1

1

1

1

1

Wake-Up from Pin Change

P

P

P

P

P

P

P

P

Bit Name

-

-

-

-

-

-

-

-

0x00

R0(IAR)

Power-On

U

U

U

U

U

U

U

U

/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

-

-

-

-

-

-

-

-

0x01

R1(TCC)

Power-On

0

0

0

0

0

0

0

0

/RESET and WDT

0

0

0

0

0

0

0

0

Wake-Up from Pin Change

P

P

P

P

P

P

P

P

Bit Name

-

-

-

-

-

-

-

-

0x02

R2(PC)

Power-On

0

0

0

0

0

0

0

0

/RESET and WDT

0

0

0

0

0

0

0

0

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

P

Z

DC

C

0x03

R3(SR)

Power-On

0

0

0

1

1

U

U

U

/RESET and WDT

0

0

0

t

t

P

P

P

Wake-Up from Pin Change

P

P

P

t

t

P

P

P

Bit Name

-

-

-

-

-

-

-

-

0x04

R4(RSR)

Power-On

1

1

U

U

U

U

U

U

/RESET and WDT

1

1

P

P

P

P

P

P

Wake-Up from Pin Change

1

1

P

P

P

P

P

P

Bit Name

X

X

X

X

P53

P52

P51

P50

0x05

P5

Power-On

0

0

0

0

U

U

U

U

/RESET and WDT

0

0

0

0

P

P

P

P

Wake-Up from Pin Change

0

0

0

0

P

P

P

P

0x06

P6

Bit Name

P67

P66

P65

P64

P63

P62

P61

P60

Power-On

U

U

U

U

U

U

U

U

This specification is subject to change without prior notice.

22

07.29.2004 (V1.2)