STV9425 STMicroelectronics, STV9425 Datasheet - Page 8

• Manufacturer Part Number: STV9425
• Description: Video ICs On-Screen Disp Montr
• Manufacturer: STMicroelectronics
• Type: Multisync On-Screen Display For Monitorr

Specifications of STV9425

• Maximum Operating Temperature: + 70 C
• Package / Case: DIP-24
• Minimum Operating Temperature: 0 C
• Mounting Style: Through Hole
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

STV9425 - STV9425B - STV9426
FUNCTIONAL DESCRIPTION (continued)
PULSE WIDTH MODULATOR 0
V0[7:0] : Digital value of the 1
PULSE WIDTH MODULATOR 1
V1[7:0] : Digital value of the 2
PULSE WIDTH MODULATOR 2
V2[7:0] : Digital value of the 3
PULSE WIDTH MODULATOR 3
V3[7:0] : Digital value of the 4
PULSE WIDTH MODULATOR 4
V4[7:0] : Digital value of the 5
PULSE WIDTH MODULATOR 5
V5[7:0] : Digital value of the 6
PULSE WIDTH MODULATOR 6
V6[7:0] : Digital value of the 7
PULSE WIDTH MODULATOR 7
V7[7:0] : Digital value of the 8
Note : * is power on reset value.
8/15
3FFA
3FFB
3FFC
3FFD
3FFE
3FF8
3FF9
3FFF
*
*
*
*
*
*
*
*
V07 V06 V05 V04 V03 V02 V01 V00
V17 V16 V15 V14 V13 V12 V11 V10
V27 V26 V25 V24 V23 V22 V21 V20
V37 V36 V35 V34 V33 V32 V31 V30
V47 V46 V45 V44 V43 V42 V41 V40
V57 V56 V55 V54 V53 V52 V51 V50
V67 V66 V65 V64 V63 V62 V61 V60
V77 V76 V75 V74 V73 V72 V71 V70
0
converter (Pin1).
0
0
(Pin11).
0
(Pin12).
0
(Pin13).
0
(Pin14).
0
(Pin23).
0
(Pin24).
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
nd
0
0
0
0
0
0
0
0
PWMDAC (Pin2).
st
rd
th
th
th
th
th
PWM D to A
0
0
0
0
0
0
0
0
PWM DAC
PWM DAC
PWM DAC
PWM DAC
PWM DAC
PWM DAC
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
II - Descriptors
SPACING
SL[7:0] : The number of the scan lines of the
CHARACTER
C[9:0] : The address of the first character code of
DE
ZY
III - Code Format
SET
FL
RF, GF, BF: Foreground color.
BK[3:0]
MSB SET
LSB BK3 BK2 BK1 BK0
MSB
MSB
LSB
LSB
: Display enable :
: Zoom, ZY = 1 all the scan lines are
SL7 SL6 SL5 SL4 SL3 SL2 SL1 SL0
the strip (even).
- DE = 0, R = G = B = 0 and FBLK = FBK
- DE = 1, display of the characters.
repeated once.
C7
0
spacing strip (1 to 255).
1
(display control register) on whole strip,
: The set CHARACTER NUMBER
: Flashing attribute (the flashing mode
: Background :
- If SET = 0 : ROM character,
- If SET = 1 :
is defined in the DISPLAY CONTROL
register).
- If BK3 = 0, BK[2:0] = background
- If BK3 = 1, shadowing :
DE
color R, G and B,
BK1 : horizontal shadowing.
(if BK1 = 0, the background is
transparent).
BK2 and BK0 must be equal to 0.
C6
25, a user redefinable character
(UDC) located in RAM at the
address equal to :
38 x CHARACTER NUMBER,
63, space character,
of line.
If CHARACTER NUMBER is 0 to
If CHARACTER NUMBER is 26 to
If CHARACTER NUMBER>63, end
-
C5
CHARACTER NUMBER
-
-
ZY
C4
-
FL
C3
-
-
RF
C2
-
-
GF
C9
C1
-
C8
BF
0
-