參數(shù)資料
型號: STV9426
廠商: 意法半導(dǎo)體
英文描述: MULTISYNC ON-SCREEN DISPLAY FOR MONITOR
中文描述: 多頻屏幕的監(jiān)視器顯示
文件頁數(shù): 8/15頁
文件大小: 184K
代理商: STV9426
FUNCTIONAL DESCRIPTION
(continued)
PULSEWIDTH MODULATOR 0
3FF8
V07
V06 V05
*
0
0
0
V0[7:0] : Digital value of the 1
st
PWM D to A
converter(Pin1).
PULSEWIDTH MODULATOR 1
3FF9
V17
V16 V15
V14
*
0
0
0
V1[7:0] : Digitalvalueof the2
nd
PWMDAC(Pin2).
V04
0
V03 V02
0
V01
0
V00
0
0
V13 V12
0
V11
0
V10
0
0
0
PULSEWIDTH MODULATOR 2
3FFA
V27
V26 V25
*
0
0
V2[7:0] : Digital value of the 3
rd
PWM DAC
(Pin11).
V24
0
V23 V22
0
V21
0
V20
0
0
0
PULSEWIDTH MODULATOR 3
3FFB
V37
V36 V35
*
0
0
V3[7:0] : Digital value of the 4
th
PWM DAC
(Pin12).
V34
0
V33 V32
0
V31
0
V30
0
0
0
PULSEWIDTH MODULATOR 4
3FFC
V47
V46 V45
*
0
0
V4[7:0] : Digital value of the 5
th
PWM DAC
(Pin13).
V44
0
V43 V42
0
V41
0
V40
0
0
0
PULSEWIDTH MODULATOR 5
3FFD
V57
V56 V55
*
0
0
V5[7:0] : Digital value of the 6
th
PWM DAC
(Pin14).
V54
0
V53 V52
0
V51
0
V50
0
0
0
PULSEWIDTH MODULATOR 6
3FFE
V67
V66 V65
*
0
0
V6[7:0] : Digital value of the 7
th
PWM DAC
(Pin23).
V64
0
V63 V62
0
V61
0
V60
0
0
0
PULSEWIDTH MODULATOR 7
3FFF
V77
V76 V75
*
0
0
V7[7:0] : Digital value of the 8
th
PWM DAC
(Pin24).
Note :
* is power on reset value.
V74
0
V73 V72
0
V71
0
V70
0
0
0
II - Descriptors
SPACING
MSB
0
-
-
-
-
-
-
-
LSB
SL7 SL6
SL5 SL4
SL3
SL2
SL1 SL0
SL[7:0] : The number of the scan lines of the
spacingstrip (1 to 255).
CHARACTER
MSB
1
DE
-
ZY
-
-
C9
C8
LSB
C7
C6
C5
C4
C3
C2
C1
0
C[9:0] : The addressof the firstcharacter codeof
the strip (even).
DE
: Display enable :
- DE = 0, R = G = B = 0 and FBLK= FBK
(displaycontrol register) on whole strip,
- DE = 1, displayof the characters.
ZY
: Zoom, ZY = 1 all the scan lines are
repeatedonce.
III - Code Format
MSB SET
CHARACTER NUMBER
LSB
SET
BK3
BK2
: The set CHARACTER NUMBER
- If SET= 0 : ROMcharacter,
- If SET= 1 :
If CHARACTER NUMBER is 0 to
25, a user redefinable character
(UDC) located in RAM at the
address equal to :
38 x CHARACTER NUMBER,
If CHARACTER NUMBER is 26 to
63, space character,
IfCHARACTERNUMBER>63,end
of line.
: Flashing attribute (the flashing mode
is definedin theDISPLAYCONTROL
register).
RF, GF, BF: Foregroundcolor.
BK[3:0]
: Background:
- If BK3 = 0, BK[2:0] = background
color R, G and B,
- If BK3= 1, shadowing:
BK1 : horizontalshadowing.
(if BK1 = 0, the background is
transparent).
BK2 and BK0must be equalto 0.
BK1 BK0
FL
RF
GF
BF
FL
STV9425 - STV9425B - STV9426
8/15
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