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MSM6794

Status of Pins and Registers After Reset Input

The following tables show pin and register status after reset input.

Pin Status during Standby Operation and Register Status after Cancellation

The following tables show pin status during standby operation and register status after

cancellation.

Status

OSC2

"L"

OSC3

"H"

"L"

High impedance

"H" (master), high impedance (slave)

FLM

"L" (master), high impedance (slave)

LCDCK

"L" (master), high impedance (slave)

Status

Address register

STBY = "0", other bits maintain data before standby

Display data register

Maintains data before standby

X address register

Reset to "0"

Y address register

Reset to "0"

Control register

Maintains data before standby

Status

OSC2, 3

Clock output or oscillation status

Clock output

High impedance

"H" (master), high impedance (slave)

FLM

"L" (master), high impedance (slave)

LCDCK

"L" (master), high impedance (slave)

Status

Address register

HZ = "1", other bits are reset to "0".

Display data register

Display data is held

X address register

Reset to "0"

Y address register

Reset to "0".

Control register

No change from status before inputting reset

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