Renesas SH7781 User Manual
Page 861
19. Display Unit (DU)
Rev.1.00 Jan. 10, 2008 Page 831 of 1658
REJ09B0261-0100
Register Name
Abbr.
Power-On
Reset by
PRESET
Pin/ WDT/
H-UDI
Manual
Reset by
WDT
Sleep by
Sleep
Instruction
Module
Standby
Deep
Sleep
Bits with
Internal Update
Function
Display timing generation registers
Horizontal display
start position
register
HDSR
Undefined Retained Retained Retained Retained
All
bits
Horizontal display
end position
register
HDER
Undefined Retained Retained Retained Retained
All
bits
Vertical display
start position
register
VDSR
Undefined Retained Retained Retained Retained
All
bits
Vertical display
end position
register
VDER
Undefined Retained Retained Retained Retained
All
bits
Horizontal scan
period register
HCR
Undefined Retained Retained Retained Retained
All
bits
Horizontal
synchronous pulse
width register
HSWR
Undefined Retained Retained Retained Retained
All
bits
Vertical scan
period register
VCR
Undefined Retained Retained Retained Retained
All
bits
Vertical
synchronous
position register
VSPR
Undefined Retained Retained Retained Retained
All
bits
Equivalent pulse
width register
EQWR
Undefined Retained Retained Retained Retained
All
bits
Separation width
register
SPWR
Undefined Retained Retained Retained Retained
All
bits
CLAMP signal start
position register
CLAMPSR
Undefined Retained Retained Retained Retained
All
bits
CLAMP signal
width register
CLAMPWR Undefined Retained Retained Retained Retained
All
bits
DE signal start
position register
DESR
Undefined Retained Retained Retained Retained
All
bits
DE signal width
register
DEWR
Undefined Retained Retained Retained Retained
All
bits