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1、D this pad must be robustly connected to GND. RadioFans.CN 182 W9864G6JH-6(HDMI:IC409) W9864G2IH Publication Release Date: Aug. 28, 2009 - 4 - Revision A03 4. PIN CONFIGURATION RadioFans.CN 183 W9864G6JH-6Blockdiagram W9864G2IH Publication Release Date: Aug. 28, 2009 - 6 - Revision A03 6. BLOCK DIAG
2、RAM DQ0 DQ31 DQM03 CLK CKE A10 CLOCK BUFFER COMMAND DECODER ADDRESS BUFFER REFRESH COUNTER COLUMN COUNTER CONTROL SIGNAL GENERATOR MODE REGISTER COLUMN DECODER SENSE AMPLIFIER CELL ARRAY BANK #2 COLUMN DECODER SENSE AMPLIFIER CELL ARRAY BANK #0 COLUMN DECODER SENSE AMPLIFIER CELL ARRAY BANK #3 DATA
3、CONTROL CIRCUIT DQ BUFFER COLUMN DECODER SENSE AMPLIFIER CELL ARRAY BANK #1 ROW DECODER ROW DECODER ROW DECODERROW DECODER A0 A9 BS0 BS1 CS RAS CAS WE RadioFans.CN 184 W9864G6JH-6Pindescription W9864G2IH Publication Release Date: Aug. 28, 2009 - 5 - Revision A03 5. PIN DESCRIPTION PIN NUMBER PIN NAM
4、E FUNCTION DESCRIPTION 24, 25, 26, 27, 60, 61, 62, 63, 64, 65, 66 A0A10 Address Multiplexed pins for row and column address. Row address: A0A10. Column address: A0A7. A10 is sampled during a precharge command to determine if all banks are to be precharged or bank selected by BS0, BS1. 22, 23 BS0, BS
5、1 Bank Select Select bank to activate during row address latch time, or bank to read/write during address latch time. 2, 4, 5, 7, 8, 10, 11, 13, 31, 33, 34, 36, 37, 39, 40, 42, 45, 47, 48, 50, 51, 53, 54, 56, 74, 76, 77, 79, 80, 82, 83, 85 DQ0DQ31 Data Input/ Output Multiplexed pins for data output
6、and input. 20 CS Chip Select Disable or enable the command decoder. When command decoder is disabled, new command is ignored and previous operation continues. 19 RAS Row Address Strobe Command input. When sampled at the rising edge of the clock RAS , CAS and WE define the operation to be executed. 1
7、8 CAS Column Address Strobe Referred to RAS 17 WE Write Enable Referred to RAS 16, 28, 59, 71 DQM0DQM3 Input/Output Mask The output buffer is placed at Hi-Z (with latency of 2) when DQM is sampled high in read cycle. In write cycle, sampling DQM high will block the write operation with zero latency.
8、 68 CLK Clock Inputs System clock used to sample inputs on the rising edge of clock. 67 CKE Clock Enable CKE controls the clock activation and deactivation. When CKE is low, Power Down mode, Suspend mode, or Self Refresh mode is entered. 1, 15, 29, 43 VDD Power Power for input buffers and logic circ
9、uit inside DRAM. 44, 58, 72, 86 VSS Ground Ground for input buffers and logic circuit inside DRAM. 3, 9, 35, 41, 49, 55, 75, 81 VDDQ Power for I/O Buffer Separated power from VDD, to improve DQ noise immunity. 6, 12, 32, 38, 46, 52, 78, 84 VSSQ Ground for I/O Buffer Separated ground from VSS, to imp
10、rove DQ noise immunity. 14, 21, 30, 57, 69, 70, 73 NC No Connection No connection. RadioFans.CN 185 MX29LV160DBTI-70G(HDMI:IC410) MX29LV160DBTI-70GBlockDiagram RadioFans.CN 186 AK4424ET(HDMI:IC455,IC457) AK4424ET Block Diagram RadioFans.CN 187 AK5358BET(HDMI:IC451) AK5358BETPinFunction RadioFans.CN
11、188 AK4358VQ(HDMI:IC441) AK4358VQPinFunction ASAHI KASEI AK4358 MS0203-J-01 2006/02 - 2 - ? AK4358VQ -40+85C 48pin LQFP AKD4358 評価 ? 配置 LOUT1- ROUT1+ 1 LOUT1+ 48 2 DZF33 DZF24 DZF15 CAD06 ACKSN7 PDN8 BICK9 MCLK10 DVDD ROUT1- 47 LOUT2+ 46 45 44 ROUT2-43 LOUT3+ 42 LOUT3- 41 ROUT3+ 40 ROUT3- 39 LOUT4+
12、38 SDTI4 13 SDTI1 14 SDTI2 15 SDTI3 16 LRCK 17 18 CCLK/SCL 19 CDTI/SDA 20 CSN/CAD1 21 DCLK 22 DSDL4 23 36 35 34 33 32 31 30 29 28 27 26 AVSS AVDD VREFH ROUT4+ ROUT4- DIF0 DSDR3 DSDL3 DSDR2 DSDL2 DSDR1 AK4358VQ Top View I2C LOUT2- ROUT2+ LOUT4- 37DSDR4 24 11 DVSS12 25DSDL1 ASAHI KASEI AK4358 MS0203-J
13、-01 2006/02 - 4 - PIN/FUNCTION No. Pin Name I/O Function 1 LOUT1- O DAC1 Lch Negative Analog Output Pin 2 LOUT1+ O DAC1 Lch Positive Analog Output Pin 3 DZF3 O Zero Input Detect 3 Pin 4 DZF2 O Zero Input Detect 2 Pin 5 DZF1 O Zero Input Detect 1 Pin 6 CAD0 I Chip Address 0 Pin 7 ACKSN I Auto Setting
14、 Mode Disable Pin (Pull-down Pin) “L”: Auto Setting Mode, “H”: Manual Setting Mode 8 PDN I Power-Down Mode Pin When at “L”, the AK4358 is in the power-down mode and is held in reset. The AK4358 should always be reset upon power-up. 9 BICK I Audio Serial Data Clock Pin 10 MCLK I Master Clock Input Pi
15、n An external TTL clock should be input on this pin. 11 DVDD - Digital Power Supply Pin, +4.75+5.25V 12 DVSS - Digital Ground Pin 13 SDTI4 I DAC4 Audio Serial Data Input Pin 14 SDTI1 I DAC1 Audio Serial Data Input Pin 15 SDTI2 I DAC2 Audio Serial Data Input Pin 16 SDTI3 I DAC3 Audio Serial Data Inpu
16、t Pin 17 LRCK I L/R Clock Pin 18 I2C I Control Mode Select Pin “L”: 3-wire Serial, “H”: I2C Bus 19 CCLK/SCL I Control Data Clock Pin I2C = “L”: CCLK (3-wire Serial), I2C = “H”: SCL (I2C Bus) 20 CDTI/SDA I/O Control Data Input Pin I2C = “L”: CDTI (3-wire Serial), I2C = “H”: SDA (I2C Bus) 21 CSN/CAD1
17、I Chip Select Pin I2C = “L”: CSN (3-wire Serial), I2C = “H”: CAD1 (I2C Bus) 22 DCLK I DSD Clock Pin 23 DSDL4 I DAC4 DSD Lch Data Input Pin 24 DSDR4 I DAC4 DSD Rch Data Input Pin 25 DSDL1 I DAC1 DSD Lch Data Input Pin 26 DSDR1 I DAC1 DSD Rch Data Input Pin 27 DSDL2 I DAC2DSD Lch Data Input Pin 28 DSD
18、R2 I DAC2 DSD Rch Data Input Pin 29 DSDL3 I DAC3 DSD Lch Data Input Pin RadioFans.CN 189 ASAHI KASEI AK4358 MS0203-J-01 2006/02 - 4 - PIN/FUNCTION No. Pin Name I/O Function 1 LOUT1- O DAC1 Lch Negative Analog Output Pin 2 LOUT1+ O DAC1 Lch Positive Analog Output Pin 3 DZF3 O Zero Input Detect 3 Pin
19、4 DZF2 O Zero Input Detect 2 Pin 5 DZF1 O Zero Input Detect 1 Pin 6 CAD0 I Chip Address 0 Pin 7 ACKSN I Auto Setting Mode Disable Pin (Pull-down Pin) “L”: Auto Setting Mode, “H”: Manual Setting Mode 8 PDN I Power-Down Mode Pin When at “L”, the AK4358 is in the power-down mode and is held in reset. T
20、he AK4358 should always be reset upon power-up. 9 BICK I Audio Serial Data Clock Pin 10 MCLK I Master Clock Input Pin An external TTL clock should be input on this pin. 11 DVDD - Digital Power Supply Pin, +4.75+5.25V 12 DVSS - Digital Ground Pin 13 SDTI4 I DAC4 Audio Serial Data Input Pin 14 SDTI1 I
21、 DAC1 Audio Serial Data Input Pin 15 SDTI2 I DAC2 Audio Serial Data Input Pin 16 SDTI3 I DAC3 Audio Serial Data Input Pin 17 LRCK I L/R Clock Pin 18 I2C I Control Mode Select Pin “L”: 3-wire Serial, “H”: I2C Bus 19 CCLK/SCL I Control Data Clock Pin I2C = “L”: CCLK (3-wire Serial), I2C = “H”: SCL (I2
22、C Bus) 20 CDTI/SDA I/O Control Data Input Pin I2C = “L”: CDTI (3-wire Serial), I2C = “H”: SDA (I2C Bus) 21 CSN/CAD1 I Chip Select Pin I2C = “L”: CSN (3-wire Serial), I2C = “H”: CAD1 (I2C Bus) 22 DCLK I DSD Clock Pin 23 DSDL4 I DAC4 DSD Lch Data Input Pin 24 DSDR4 I DAC4 DSD Rch Data Input Pin 25 DSD
23、L1 I DAC1 DSD Lch Data Input Pin 26 DSDR1 I DAC1 DSD Rch Data Input Pin 27 DSDL2 I DAC2DSD Lch Data Input Pin 28 DSDR2 I DAC2 DSD Rch Data Input Pin 29 DSDL3 I DAC3 DSD Lch Data Input Pin 30 DSDR3 I DAC3 DSD Rch Data Input Pin 31 DIF0 I Audio Data Interface Format 0 Pin 32 ROUT4- O DAC4 Rch Negative
24、 Analog Output Pin 33 ROUT4+ O DAC4 Rch Positive Analog Output Pin 34 VREFH I Positive Voltage Reference Input Pin 35 AVDD - Analog Power Supply Pin, +4.75+5.25V 36 AVSS - Analog Ground Pin 37 LOUT4- O DAC4 Lch Negative Analog Output Pin 38 LOUT4+ O DAC4 Lch Positive Analog Output Pin 39 ROUT3- O DA
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