HD6417320 RENESAS [Renesas Technology Corp], HD6417320 Datasheet - Page 931

• Manufacturer Part Number: HD6417320
• Description: Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7700 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Bit
13
12
11
10
9
8
7, 6
Bit Name
DISPPOL
DPOL

MCNT
CL1CNT
CL2CNT

Initial Value
0
0
0
0
0
1
All 0
R/W
R/W
R/W
R
R/W
R/W
R/W
R
Description
DISP (Display Enable) Polarity Select
Selects the polarity of the LCD_M_DISP (display
enable) for the LCD module.
0: LCD_M_DISP is high active
1: LCD_M_DISP is low active
Display Data Polarity Select
Selects the polarity of the LCD_DATA (display data)
for the LCD module. This bit supports inversion of
the LCD module.
0: LCD_DATA is high active, transparent-type LCD
1: LCD_DATA is low active, reflective-type LCD
Reserved
This bit is always read as 0. The write value should
always be 0.
M Signal Control
Sets whether or not to output the LCD's current-
alternating signal of the LCD module.
0: M (AC line modulation) signal is output
1: M signal is not output
CL1 (Horizontal Sync Signal) Control
Sets whether or not to enable CL1 output during the
vertical retrace period.
0: CL1 is output during vertical retrace period
1: CL1 is not output during vertical retrace period
CL2 (Dot Clock of LCD Module) Control
Sets whether or not to enable CL2 output during the
vertical and horizontal retrace period.
0: CL2 is output during vertical and horizontal
1: CL2 is not output during vertical and horizontal
Reserved
These bits are always read as 0. The write value
should always be 0.
retrace period
retrace period
panel
panel
Rev. 3.00 Jan. 18, 2008 Page 869 of 1458
Section 26
LCD Controller (LCDC)
REJ09B0033-0300