Epson Research and Development
Page 69
Vancouver Design Center
Hardware Functional Specification
S1D13704
Issue Date: 01/02/08
X26A-A-001-04
bits 7-0
Line Byte Count Bits [7:0]
This register is the byte count from the beginning of one line to the beginning of the next
consecutive line (commonly called “stride” by programmers). This register may be used to
create a virtual image in SwivelView mode.
REG[1Eh] and REG[1Fh]
REG[1Eh] and REG[1Fh] are reserved for factory S1D13704 testing and should not be
written. Any value written to these registers may result in damage to the S1D13704 and/or
any panel connected to the S1D13704.
Table 8-9: Selection of PCLK and MCLK in SwivelView Mode
SwivelView
Mode Enable
(REG[1Bh] bit 7)
SwivelView
Mode Select
(REG[1Bh] bit 6)
Pixel Clock (PCLK) Select
(REG[1Bh] bits [1:0]
PCLK =
MCLK =
Bit 1
Bit 0
0
X
X
X
CLK
See Reg[02h] bit 5
1
0
0
0
CLK
CLK
1
0
0
1
CLK/2
CLK/2
1
0
1
0
CLK/4
CLK/4
1
0
1
1
CLK/8
CLK/8
1
1
0
0
CLK/2
CLK
1
1
0
1
CLK/2
CLK
1
1
1
0
CLK/4
CLK/2
1
1
1
1
CLK/8
CLK/4
Where CLK is CLKI (REG[02h] bit 4 = 0) or CLKI/2 (REG[02h] bit 4 = 1)
REG[1Ch] Line Byte Count Register for SwivelView Mode
Address = FFFCh
Read/Write
Line Byte
Count bit 7
Line Byte
Count bit 6
Line Byte
Count bit 5
Line Byte
Count bit 4
Line Byte
Count bit 3
Line Byte
Count bit 2
Line Byte
Count bit
1
Line Byte
Count bit
0
*