Advertisement
SDRAM controller to support up to 48-bit data bus
Supports serial flash with up to 2M address
Two I2C interfaces in master/slave mode
One IR receiver input with power-down wakeup
256-LQFP package
Operating at 1.8V (core) and 3.3V (I/O and analog)
PIN FUNCTION DESCRIPTION：
Analog Interface
Pin Name
Pin Type
VCLAMP
REFM
REFP
SOGIN1
Analog Input
BINP
Analog Input
GINP
Analog Input
RINP
Analog Input
PBINP
Analog Input
VCOMB
Analog Input
SOGIN0
Analog Input
VCOMG
Analog Input
YINP
Analog Input
VCOMR
Analog Input
PRINP
Analog Input
C0INP
Analog Input
YS0INP
Analog Input
C1INP
Analog Input
YS1INP
Analog Input
VCOMY
Analog Input
CVBSOUT
Analog
Output
CVBS0
Analog Input
CVBS1
Analog Input
CVBS2
Analog Input
CVBS3
Analog Input
DREXT
Analog Input
Function
CVBS/YC Mode Clamp Voltage Bypass
Internal ADC Bottom De-coupling Pin
Internal ADC Top De-coupling Pin
Sync-on-Green slicer input from
channel 1
Analog B Input of VGA
Analog G Input of VGA
Analog R Input of VGA
Analog Pb Input
Common Negative Input for
B-component ADC
Sync-on-Green slicer input from
channel 0
Common Negative Input for
G-component ADC
Analog Y Input
Common Negative Input for
R-component ADC
Analog Pr Input
Analog Chroma Input for TV S-Video0
Analog Luma Input of TV S-Video0
Analog Chroma Input for TV S-Video1
/ Analog Composite Input of TV CVBS4
Analog Luma Input of TV S-Video0 /
Analog Composite Input of TV CVBS3
Common Negative Input for
Y-component ADC
CVBS Output buffered from CVBS input
Analog Composite Input for TV CVBS0
Analog Composite Input for TV CVBS1
Analog Composite Input for TV CVBS2
Analog Composite Input for TV CVBS3
Reference Current Generator, 820
Pin
20
18
19
2
1
3
4
11
12
13
15
14
17
16
23
24
25
26
27
32
31
30
29
28
170
9
Advertisement
