Hitachi HD64411 Q2 User Manual page 133

Quick 2d graphics renderer
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Table 5-7 Registers with Internal Update Function
(a)
Interface Control Registers
Address
A [ 1 0 : 1 ]
Name
000
System control register
(b)
Memory Control Registers
Address
A [ 1 0 : 1 ]
Name
008
Display size register X
009
Display size register Y
00A
Display start address register 0
00B
Display start address register 1
(c)
Display Control Registers
Address
A [ 1 0 : 1 ]
Name
013
Display window register
(horizontal display start position)
014
Display window register
(horizontal display end position)
015
Display window register
(vertical display start position)
016
Display window register
(vertical display end position)
017
Horizontal sync pulse width register
018
Horizontal scan cycle register
019
Vertical sync position register
01A
Vertical scan cycle register
01D
Color detection register H
01E
Color detection register L
126
Bit with Internal
Abbreviation
Update Function
SYSR
DEN (bit 13)
Bit with Internal
Abbreviation
Update Function
DSXR
All bits
DSYR
All bits
DSAR0
All bits
DSAR1
All bits
Bit with Internal
Abbreviation
Update Function
DSWR (HDS)
All bits
DSWR (HDE)
All bits
DSWR (VDS)
All bits
DSWR (VDE)
All bits
HSWR
All bits
HCR
All bits
VSPR
All bits
VCR
All bits
CDERH
All bits
CDERL
All bits

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