SDA5523 Micronas Semiconductor, SDA5523 Datasheet - Page 68
SDA5523
Manufacturer Part Number
SDA5523
Description
SDA55xx TVText Pro
Manufacturer
Micronas Semiconductor
Datasheet
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SDA 55xx
2.12.1.3. Related Registers
Table 2–43: Related registers
Fig. 2–11: Priority of Clamp Phase, Screen Background and Pixel Layer Area.
68
Screen Background Area
Register Name
SCR1
SCR0
CISR0
bit addressable
VLR1
VLR0
HPR1
HPR0
SDV1
SDV0
SDH1
SDH0
HCR1
HCR0
BVCR
BVCR0
EVCR1
EVCR0
SNDCSTL
CSCR0
See Section 3. on page 110 for detailed register description.
DHS is used as an interface from H input pin to software interrupt routines.
DVS is used as an interface from V input pin to software interrupt routines.
These interrupt routines can be used for detection of the frequency of an external sync source. It is set by the HW and must be reset by the
SW. The clamp phase area has higher priority than the screen background area or the character display area and can be shifted independent
from any other register.
Clamp Phase Area
Pixel Layer Area
Video
7
Reserved
L24
RGB_D_[1:0]
6
ADC
ODD_Ev
HYS
H period - frame n
RGB_G_[1:0]
H pulse
5
HP
WTmr
ENETCLK
Sept. 10, 2004; 6251-556-3DS
SND_V[2:0]
4
COR_BL
VP
AVS
ENERCLK
EHCR[7:0]
BHCR[7:0]
BVCR[7:0]
EVCR[7:0]
Bit Name
VSU[3:0)
HPR[7:0]
SDH[7:0]
VLR[7:0]
SDV[7:0]
3
INT
DVS
PA_7_Alt
2
SNC
PWtmr
VS_OE
HPR[11:8]
SDH[11:8]
VSU[3:0]
SND_H[2:0]
1
VCS
AHS
O_E_P3_0
BVCR[9:8]
EVCR[9:8]
VLR[9:8]
SDV[9:8]
DATA SHEET
0
MAST
DHS
O_E_Pol
Micronas
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