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STV2050A Datasheet(PDF) 9 Page - STMicroelectronics |
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STV2050A Datasheet(HTML) 9 Page - STMicroelectronics |
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9 / 83 page ![]() 9/83 STV2050A - GENERAL OVERVIEW 1.4 PIN DESCRIPTION AND PINOUT DIAGRAM The following legend applies to the Pin Description Table below: X = Undefined HZ = High Impedance "0" = Low Level Output "1" = High Level Output Table 1. Pin Description Pin No. Pin Name Reset Status and Remarks Description 1 SDAM HZ Master Bus: "Data" 2 SCLM Master Bus: "Clock" 3 GNDQ Digital Supply: Ground 4 GNDK Digital Supply: Ground 5 VCCQ Core / RAM Digital Supply: 3.3 V 6 VCCK Core / Digital Supply: 3.3 V 7 SDAO "0" Slave Bus: "Data" output 8 SDAI Slave Bus: "Data" input 9 SCLS Slave Bus: "Clock" 10 VBLK Video Pattern Blanking 11 TEST Must be grounded Reserved 12 VCCN Shield Supply Digital Supply: 3.3 V 13 REST "0" Reset 14 ECLK Must be grounded Reserved 15 GNDN Digital Supply: "Ground" 16 VIDR 0 Volts Video Pattern Output: "Red" 17 VIDG 0 Volts Video Pattern Output: "Green" 18 VIDB 0 Volts Video Pattern Output: "Blue" 19 VCCD Video Generator Supply: 3.3 V 20 GNDD Video Generator Supply: Ground 21 OSCL HZ RC for internal oscillator 22 GRES HZ R for internal oscillator 23 GNDF PLL Supply: Ground 24 FILT HZ Filter for PLL 25 FLT2 HZ Filter for PLL 26 VCCF Supply PLL: 3.3 V 27 SYNH Horizontal Synchronization input 28 SYNV Vertical Synchronization input 29 GNDJ Digital Supply: Ground 30 GNDL Digital Supply: Ground 31 VCCJ Core Digital Supply: 3.3 V 32 VCCL Ring / Buffer Digital Supply: 3.3 V 33 TBU7 X I²C BUS Expander 34 TBU6 X I²C BUS Expander 35 TBU5 X I²C BUS Expander 36 TBU4 X I²C BUS Expander |
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