AL128 View Datasheet(PDF) - Unspecified
Part Name
Description
Manufacturer
AL128 Datasheet PDF : 45 Pages
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AL128
5.0 Pin Definition and Description
Total pin count: 160 pins
Symbol
/PWRDN
/RESET
AB
AC/BOUT
ACMP/ROUT
ADEN
AG
AR
AY/GOUT
BLUE<7:0>
CLKTYPE
COMP
DEC
GCLK
GHSDIV
GHSOUT
GHSOUT2
GHSYNC
GREEN<7:0>
Type
in (CMOSd)
in (CMOSd)
in (0.7 V)
out (1/0.7 V p-p)
out (1/0.7 V p-p)
in (CMOSd)
in (0.7 V)
in (0.7 V)
out (1/0.7 V p-p)
in (CMOSd)
in (CMOSd)
in (0.1uF)
in (CMOSsd)
in (CMOS)
out (CMOS)
out (TTL)
out (CMOS)
in (CMOSd)
in (CMOSd)
Pin
148
149
129
37
41
7
132
137
39
119-122, 124-
127
152
43
4
143
146
145
28
140
109-112, 114-
117
Description
Power down enable (active low)
Reset (active low)
Analog Blue
Analog chroma output or analog blue output
Analog composite output or analog red output
Internal ADC enable
0, internal ADC disable
1, internal ADC enable
Analog Green
Analog Red
Analog luma output or analog green output
Graphic Blue input data
Clock Frequency
0 - 28.63636 MHz for NTSC,
35.46895 MHz for PAL
1 - 14.31818 MHz for NTSC,
17.734475 MHz for PAL
DAC Compensation pin, 0.1uF pull-up
Decrement button
Graphic pixel clock
Graphic pixel clock divide by M signal for
external PLL circuits.
Graphic hsync output buffered from external
VGA HSYNC
No Connection
Graphic Hsync
Graphic Green input data
April 2, 1999
6
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