EM785830AA

8-bit Micro-controller

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* This specification is subject to be changed without notice.

20

12/1/2004

V1.6

Fig.8 Block diagram of TCC WDT

IOC5 (Unused)

PAGE0 (Unused)

7

6

5

4

3

2

1

0

0

0

0

X

X

X

X

X

R/W

R/W

R/W

-

-

-

-

-

Bit0~4 : (undefined) not allowed to use

Bit5~Bit7(Unused) : These three bits must clear to 0 or MCU power consumption will increase.

The default value in these 3 bits are “1”. Please clear them to “0” when init MCU.

PAGE1 (undefined) not allowed to use.(This page is not sure to 0 or 1 )

IOC6 (PORT6 I/O control, P6* pins switch control)

PAGE0 (PORT6 I/O control register)

7

6

5

4

3

2

1

0

IOC67

IOC66

IOC65

IOC64

IOC63

IOC62

0

0

R/W-1

R/W-1

R/W-1

R/W-1

R/W-1

R/W-1

R/W-1

R/W-1

Bit0~Bit1 (Unused) : These two bits must clear to 0 or MCU power consumption will increase.

The default value in these 2 bits are “1”. Please clear them to “0” when init MCU.

Bit 2 ~ Bit 7 (IOC62 ~ IOC67) : PORT6(0~7) I/O direction control register

0

put the relative I/O pin as output

1

put the relative I/O pin into high impedance

16.38KHz