No. 7142-13/43

LC75816E, 75816W

SC: Controls the common and segment output pins

SC

Common and segment output pin states

0

Output of LCD drive waveforms

1

SP: Controls the normal mode and sleep mode

SP

Mode

0

Normal mode

Sleep mode

1

scan operations), to reduce current drain. Although the "display on/off control", "set display contrast", and "set key scan output port/general-

purpose output port state" instructions can be executed in this mode, applications must return the IC to normal mode to execute any of the other

instruction settings.)

• Display shift ... <Shifts the display>

Code

D56

D57

D58

D59

D60

D61

D62

D63

M

A

R/L

X

0

0

1

1

X: don’t care

M, A: Specifies the data to be shifted

M

A

Shift operating state

0

0

Neither MDATA nor ADATA is shifted

0

1

Only ADATA is shifted

1

0

Only MDATA is shifted

1

1

Both MDATA and ADATA are shifted

R/L: Specifies the shift direction

R/L

Shift direction

0

Shift left

1

Shift right

X: don’t care

• Set AC address... <Specifies the DCRAM and ADRAM address for AC>

Code

D48

D49

D50

D51

D52

D53

D54

D55

D56

D57

D58

D59

D60

D61

D62

D63

DA0 DA1 DA2 DA3 DA4 DA5

X

X

RA0 RA1 RA2 RA3

0

1

0

0

DA0 to DA5: DCRAM address

DA0

DA1

DA2

DA3

DA4

DA5

LSB

↑

Least significant bit

MSB

↑

Most significant bit

RA0 to RA3: ADRAM address

RA0

RA1

RA2

RA3

LSB

↑

Least significant bit

MSB

↑

Most significant bit

This instruction loads the 6-bit DCRAM address DA0 to DA5 and the 4-bit ADRAM address RA0 to RA3 into the AC.