MTV230MV64 View Datasheet(PDF) - Myson Century Inc

Part Name

Description

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MTV230MV64

8051 Embedded LCD Monitor Controller with Flash OSD

Myson Century Inc 

MYSON

TECHNOLOGY

MTV230M

(Rev 1.0)

3. Chip Configuration

The Chip Configuration registers define the chip pins function, as well as the connection, configuration and

frequency of the functional block.

Reg name

PADMOD

PADMOD

PADMOD

PADMOD

OPTION

addr

F2Bh (w)

F2Ch (w)

F2Dh (w)

F2Eh (w)

F2Fh (w)

bit7

HIICE

DA3E

P47oe

P57oe

PWMF

bit6

IIICE

DA2E

P46oe

P56oe

DIV253

bit5

Bit4

HVE HclpE

DA1E DA0E

P45oe P44oe

P55oe P54oe

SlvAbs1 SlvAbs0

bit3

AD3E

P43oe

P53oe

ENSCL

bit2

AD2E

P42oe

P52oe

Msel

bit1

FclkE

AD1E

P41oe

P51oe

MIICF1

bit0

P62E

AD0E

P40oe

P50oe

MIICF0

PADMOD (w) : Pad mode control registers. (All are "0" in Chip Reset)

HIICE = 1 → pin “P3.0/Rxd/HSCL” is HSCL;

pin “P3.1/Txd/HSDA” is HSDA.

= 0 → pin “P3.0/Rxd/HSCL” is P3.0/Rxd; pin “P3.1/Txd/HSDA” is P3.1/Txd.

IIICE = 1 → pin “P6.1/ISDA” is ISDA;

pin “P6.0/ISCL” is ISCL.

= 0 → pin “P6.1/ISDA” is P6.1;

pin “P6.0/ISCL” is P6.0.

HVE = 1 → pin “P4.7/VBLANK” is VBLANK;

pin “P4.6/HBLANK” is HBLANK.

= 0 → pin “P4.7/VBLANK” is P4.7;

pin “P4.6/HBLANK” is P4.6.

HclpE = 1 → pin “P4.5/HCLAMP” is HCLAMP.

= 0 → pin “P4.5/HCLAMP” is P4.5.

FclkE = 1 → CPU is running at double rate.

= 0 → CPU is running at normal rate.

P62E = 1 → pin “INT/P6.2” is P6.2.

= 0 → pin “INT/P6.2” is INT.

DA3E = 1 → pin “P5.7/DA3” is DA3.

= 0 → pin “P5.7/DA3” is P5.7.

DA2E = 1 → pin “P5.6/DA2” is DA2.

= 0 → pin “P5.6/DA2” is P5.6.

DA1E = 1 → pin “P5.5/DA1” is DA1.

= 0 → pin “P5.5/DA1” is P5.5.

DA0E = 1 → pin “P5.4/DA0” is DA0.

= 0 → pin “P5.4/DA0” is P5.4.

AD3E = 1 → pin “P5.3/AD3” is AD3.

= 0 → pin “P5.3/AD3” is P5.3.

AD2E = 1 → pin “P5.2/AD2” is AD2.

= 0 → pin “P5.2/AD2” is P5.2.

AD1E = 1 → pin “P5.1/AD1” is AD1.

= 0 → pin “P5.1/AD1” is P5.1.

AD0E = 1 → pin “P5.0/AD0” is AD0.

= 0 → pin “P5.0/AD0” is P5.0.

P47oe = 1 → P4.7 is output pin.

= 0 → P4.7 is input pin.

P46oe = 1 → P4.6 is output pin.

= 0 → P4.6 is input pin.

P45oe = 1 → P4.5 is output pin.

= 0 → P4.5 is input pin.

P44oe = 1 → P4.4 is output pin.

= 0 → P4.4 is input pin.

P43oe = 1 → P4.3 is output pin.

= 0 → P4.3 is input pin.

P42oe = 1 → P4.2 is output pin.

Revision 1.0

- 6-

2000/11/15

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