Renesas R61509V Manuel D’Utilisation

Rev. 0.11 April 25, 2008, page 164 of 181  

 

Index Write (Data=16’h0000)

Index Write (Data=16’h0000)

Index Write (Data=16’h0000)

Index Write (Data=16’h0000)

Index Write (Data=16’h0000)

Index Write (Data=16’h0000)

㩷

 

Automatic NVM data load

Set shutdown mode

Notes: 1. See AC characteristics in Electrical Characteristics for details on low width (PWLW), high width (PWHW), and cycle (tCYCW) periods.
            2. Leave 1 ms or more between the 2nd and 3rd inputs of Index Write.

“High”

“Low”

16’h0000

16’h0000

16’h0000

16’h0000

16’h0000

16’h0000

CSX

WRX

RDX

RS

Data

1ms
or more

0.3ms
or more

RAM data setting

Display ON sequence

Display OFF sequence

VDD startup,
Oscillation startup period

Initialize the
R61509V.

Refresh sequence 2

Set shutdown mode

R100h: DSTB=1

Exit shutdown mode

1

2

3

4

5

6

Wait
1ms.

User setting

NL, BP, FP, γ control,
RTNI, DIVI, and others

Executing refresh sequence 
regularly is recommended.

Shutdown Sequence (Exit shutdown mode by inputting CSX = “Low” and WRX = “Low” (Index Write))
(1) 18-/16-bit interface operation

Waveforms in Exiting Shutdown Mode (Input RS = “Low”and Index Write)