VII LCD CONTROLLER BLOCK: LCD CONTROLLER
LPWREN: Enable LCDPWR (D4) / LCDC mode register 2 (0x39FFE3)
Enables LCDPWR output control by the LCD controller.
Write "1": Enabled
Write "0": Disabled
Read: Valid
When LPWREN is set to "1", the LCDPWR output is controlled by the LCD controller’s
At initial reset, LPWREN is set to "0" (disabled).
LPSAVE[1:0]:
Selects
Table 2.24 Settings of
LPSAVE1 | LPSAVE0 | Mode |
0 | 0 | |
0 | 1 | Reserved |
1 | 0 | Doze mode |
1 | 1 | Normal operation |
When placed in
At initial reset, LPSAVE is set to "0b00"
LDHSIZE[5:0]: Horizontal panel size (D[5:0]) / Horizontal panel size register (0x39FFE4)
Sets the horizontal resolution of the LCD panel in
Horizontal resolution (in pixels) LDHSIZE[5:0] =
16
For an LCD panel with a horizontal resolution of 320 dots, for example, set 19 (= 0x13) in LDHSIZE. Do not set any value less than 1 in this register.
At initial reset, LDHSIZE is set to "0x0".
LDVSIZE[9:0]: Vertical panel size (D[9:0]) / Vertical panel size register (D[1:0]/0x39FFE6, 0x39FFE5)
Sets the vertical resolution of the LCD panel in units of lines. Set the value obtained using the equation below.
LDVSIZE[9:0] = Vertical resolution (in lines) - 1
For an LCD panel with a vertical resolution of 240 lines, for example, set 239 (= 0xEF) in LDVSIZE. At initial reset, LDVSIZE is set to "0x0".
HNDP[4:0]: Horizontal
Sets the horizontal
Horizontal
8
At initial reset, HNDP is set to "0x0".
VNDP[5:0]: Vertical
Sets the vertical
VNDP[5:0] = Vertical
At initial reset, VNDP is set to "0x0".
EPSON | S1C33L03 FUNCTION PART |