sed1355 ETC-unknow, sed1355 Datasheet - Page 214

• Manufacturer Part Number: sed1355
• Description: Sed1355 Embedded Ramdac Lcd/crt Controller
• Manufacturer: ETC-unknow

Page 58
SED1355
X23A-G-003-05
Note
int seWriteDisplayDwords(int DevID, DWORD Offset, DWORD Value,
DWORD Count)
Description:
Parameters:
Return Value: ERR_OK
int seReadDisplayByte(int DevID, DWORD Offset, BYTE *pByte)
Description:
Parameters:
Return Value: ERR_OK
int seReadDisplayWord(int DevID, DWORD Offset, WORD *pWord)
Description:
Parameters:
Return Value: ERR_OK
If offset + (count*4) > memory size, this function will limit the writes to the end of
memory.
Writes one or more dwords to the display buffer.
DevID
Offset
Value
Count
ERR_HAL_BAD_ARG - if the value for Offset is greater than the amount of
Reads a byte from the display buffer at the specified offset and returns the value in
pByte.
DevID
Offset
pByte
ERR_HAL_BAD_ARG - if the value for Offset is greater than the amount of
Reads a word from the display buffer at the specified offset and returns the value in
pWord.
DevID
Offset
pWord
ERR_HAL_BAD_ARG - if the value for Offset is greater than the amount of
- registered device ID
- offset from start of the display buffer
- DWORD value to write
- number of dwords to write
- operation completed with no problems
installed memory.
- registered device ID
- offset, in bytes, from start of the display buffer
- return value of the display buffer location.
- operation completed with no problems
installed memory.
- registered device ID
- offset, in bytes, from start of the display buffer
- return value of the display buffer location
- operation completed with no problems.
installed memory.
Epson Research and Development
Programming Notes and Examples
Vancouver Design Center
Issue Date: 99/04/27