VXIS VX1828B, Datasheet, Page: 12 / 64

VX1828B
Preliminary Datasheet Video Processor for Middle Size LCD Panel
P.12/P.64
V1.0 050420
Miscellaneous I/O Pins (5)
Name Type Description
Notes
XTALO XO Crystal Output
XTALI XI Crystal Input
SDA I/O
1
Host Interface Serial Data / Address
SCL I
S
Host Interface Serial Clock
/RESET I
S
Chip Reset (Active Low)
Power Pins (41)
Name Type
Description Notes
DVDDC1~4 P
25
Digital Supply 2.5V for Core
DVDDP1~5 P
25
Digital Supply 3.3V for I/O
DVDD_PLL1 P
33
Digital Supply 3.3V for PLL1
DVDD_PDA P
33
Digital Supply 3.3V for PLL2, ADC, and DAC
AVDD_PLL1 P
33
Analog Supply 3.3V for PLL1
AVDD_AFE P
33
Analog Supply 3.3V for AFE
AVDD_AD P
33
Analog Supply 3.3V for ADC
AVDD_BIAS1 P
33
Analog Supply 3.3V for BIAS
AVDD_BIAS2 P
33
Analog Supply 3.3V for BIAS
AVDD_PLL2 P
33
Analog Supply 3.3V for PLL2
AVDD_DACL P
33
Analog Supply 3.3V for PLL2 DAC
AVDD_RGB P
33
Analog Supply 3.3V for RGB DAC
AVDD_SHIELD P
33
Analog Supply 3.3V for Shielding
VREG P
25
Regulator Output 2.5V
DGNDC1~4 G Digital Ground for Core
DGNDP1~5 G Digital Ground for I/O
DGND_PLL1 G Digital Ground for PLL1
DGND_PDA G Digital Ground for PLL2, ADC, and DAC
AGND_PLL1 G Analog Ground for PLL1
AGND_AFE G Analog Ground for Analog Front End
AGND_AD G Analog Ground for ADC
AGND_BIAS1 G Analog Ground for BIAS
AGND_BIAS2 G Analog Ground for BIAS
AGND_PLL2 G Analog Ground for PLL2
AGND_DACL G Analog Ground for PLL DAC
AGND_RGB G Analog Ground for RGB DAC