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Renesas SH7781 User Manual

Page 861

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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