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LC749460W Fiches technique(PDF) 6 Page - Sanyo Semicon Device |
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LC749460W Fiches technique(HTML) 6 Page - Sanyo Semicon Device |
6 / 20 page LC749460W No.A1187-6/20 Continued from preceding page. The Kinds of Signals The Number of Pins Pin Symbol Explanation Remarks Clamp pulse 1 CLPP Clamp pulse for External ADC Pulse output to check AD clamp period 1 CLPCVBS1 Clamp level for CVBS1 1 CLPCVBS2 Clamp level for CVBS2 1 CLPSY Clamp level for SY 1 CLPSC Clamp level for SC 1 CLPY1 Clamp level for Y1 1 CLPCB1 Clamp level for CB1 1 CLPCR1 Clamp level for CR1 1 CLPY2 Clamp level for Y2 1 CLPCB2 Clamp level for CB2 Clamp level 1 CLPCR2 Clamp level for CR2 Clamp level discriminator output (large: L, small: H, Coincident: Hi-Z) PWM output 1 PWMO PWM Charge pump output 1 CHPMPDO Charge pump for built-in PLL Total 52 - - - 3. Control signal The Kinds of Signals The Number of Pins Pin Symbol Explanation Remarks 1 SDA I 2C data 1 SCL I 2C clock I 2C bus 1 I 2CSEL I 2C slave address switch Low: “0111000+(R/W)” High: “0111001+(R/W)” Normally “L” 1 AIDA 3-wire bus data input/output 1 AICS 3-wire bus chip select 3-wire bus 1 AICK 3-wire bus clock Total 6 - - - 4. SDRAM control signal The Kinds of Signals The Number of Pins Pin Symbol Explanation Remarks 1 SDCKI Clock input clock 1 SDCKO Clock output 1 SDRAS Row address strobe signal output 1 SDCAS Column address strobe signal output Control system signal 1 SDWE Write enable signal output 11 SDAD Address signal output Address system 4 SDBS Bank select signal output 4 SDDQM SDRAM data mask signal output Data system 32 SDDQ Data input/output Total 56 - - - 5. Other signals The Kinds of Signals The Number of Pins Pin Symbol Explanation Remarks 1 SCANMD SCAN test Generally fixed as “L” SCAN test 1 SCANEN SCAN test Generally fixed as “L” Test 2 TEST Test setting Generally fixed as “L” 4 VRT 4 VRB Reference input for ADC 4 DACREFP ADC/AFE 4 DACREFM Reference output for ADC Total 20 - - - |
Numéro de pièce similaire - LC749460W |
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Description similaire - LC749460W |
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