T6963CFG Toshiba Semiconductor, T6963CFG Datasheet - Page 23

• Manufacturer Part Number: T6963CFG
• Description: DOT MATRIX LCD CONTROLLER LSI
• Manufacturer: Toshiba Semiconductor

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● Screen Peek
This command is used to transfer 1 byte of displayed data to the data stack; this byte can then be read from
the MPU by data access. The logical combination of text and graphic display data on the LCD screen can be
read by this command.
The status (STA6) should be checked just after the Screen Peek command. If the address determined by the
Set Address Pointer command is not in the graphic area, this command is ignored and a status flag (STA6) is
set.
Refer to the following flowchart.
Note: This command is available when hardware column number and software column number are the same.
Hardware column number is related to MD2 and MD3 setting.
Software column number is related to Set Text Area and Set Graphic Area command.
11100000
Code
Hex.
E0H
Screen Peek
23
Function
Operand
―
T6963CFG
2007-05-15