EM78F651NAMSSLASHNAMJ datasheet(20/58 Pages) EMC

20 / 58 page

EM78F651N

8-Bit Microcontroller

•

Product Specification (V1.1) 10.20.2006

(This specification is subject to change without further notice)

6.2.7 IOCD (Pull-high Control Register)

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

/PH7

/PH6

/PH5

/PH4

/PH3

/PH2

/PH1

/PH0

Bit 7 (/PH7): Control bit used to enable the P67 pull-high pin.

0 : Enable internal pull-high

1 : Disable internal pull-high

Bit 6 (/PH6): Control bit used to enable the P66 pull-high pin

Bit 5 (/PH5): Control bit used to enable the P65 pull-high pin

Bit 4 (/PH4): Control bit used to enable the P64 pull-high pin

Bit 3 (/PH3): Control bit used to enable the P63 pull-high pin

Bit 2 (/PH2): Control bit used to enable the P62 pull-high pin

Bit 1 (/PH1): Control bit used to enable the P61 pull-high pin

Bit 0 (/PH0): Control bit used to enable the P60 pull-high pin

The IOCD Register is both readable and writable.

6.2.8 IOCF (Interrupt Mask Register)

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

LVDIE

EXIE

ICIE

TCIE

Bit 7 (LVDIE): LVDIF interrupt enable bit

0 : disable LVDIF interrupt

1 : enable LVDIF interrupt

Bits 6~3:

Not used, set to “0” at all time

Bit 2 (EXIE): EXIF interrupt enable bit

0 : disable EXIF interrupt

1 : enable EXIF interrupt

Bit 1 (ICIE): ICIF interrupt enable bit

0 : disable ICIF interrupt

1 : enable ICIF interrupt

Bit 0 (TCIE): TCIF interrupt enable bit

0 : disable TCIF interrupt

1 : enable TCIF interrupt

EM78F651NAMS/NAMJ Datenblatt(PDF) 20 Page - ELAN Microelectronics Corp

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