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HYB25D128800CT-6 Datasheet(PDF) 6 Page - Infineon Technologies AG |
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HYB25D128800CT-6 Datasheet(HTML) 6 Page - Infineon Technologies AG |
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6 / 85 page  HYB25D128[400/800/160]C[C/E/T](L) 128 Mbit Double Data Rate SDRAM Data Sheet 6 Rev. 1.0, 2004-04 10222003-25HM-16E0 Figure 1 Pin Configuration P-TFBGA-60-9 Top View, see the balls throught the package . . . . . . . . . . . . . 15 Figure 2 Pin Configuration P-TSOPII-66-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 Figure 3 Block Diagram 128Mbit ×16 Mbit ×16. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 Figure 4 Block Diagram 128Mbit ×32 Mbit ×8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 Figure 5 Block Diagram 128Mbit ×64 Mbit ×4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 Figure 6 Required CAS Latencies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 Figure 7 Activating a Specific Row in a Specific Bank . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 Figure 8 t RCD and tRRD Definition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 Figure 9 Read Command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 Figure 10 Read Burst: CAS Latencies (Burst Length = 4) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 Figure 11 Consecutive Read Bursts: CAS Latencies (Burst Length = 4 or 8) . . . . . . . . . . . . . . . . . . . . . . . . 31 Figure 12 Non-Consecutive Read Bursts: CAS Latencies (Burst Length = 4) . . . . . . . . . . . . . . . . . . . . . . . . 32 Figure 13 Random Read Accesses: CAS Latencies (Burst Length = 2, 4 or 8) . . . . . . . . . . . . . . . . . . . . . . . 33 Figure 14 Terminating a Read Burst: CAS Latencies (Burst Length = 8) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 Figure 15 Read to Write: CAS Latencies (Burst Length = 4 or 8) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36 Figure 16 Read to Precharge: CAS Latencies (Burst Length = 4 or 8). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37 Figure 17 Write Command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 Figure 18 Write Burst (Burst Length = 4) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40 Figure 19 Write to Write (Burst Length = 4) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41 Figure 20 Write to Write: Max. DQSS, Non-Consecutive (Burst Length = 4) . . . . . . . . . . . . . . . . . . . . . . . . . 42 Figure 21 Random Write Cycles (Burst Length = 2, 4 or 8) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43 Figure 22 Write to Read: Non-Interrupting (CAS Latency = 2; Burst Length = 4). . . . . . . . . . . . . . . . . . . . . . 44 Figure 23 Write to Read: Interrupting (CAS Latency = 2; Burst Length = 8). . . . . . . . . . . . . . . . . . . . . . . . . . 45 Figure 24 Write to Read: Min. DQSS, Odd Number of Data (3-bit Write), Interrupting (CL2; BL8) . . . . . . . . 46 Figure 25 Write to Read: Nominal DQSS, Interrupting (CAS Latency = 2; Burst Length = 8) . . . . . . . . . . . . 47 Figure 26 Write to Precharge: Non-Interrupting (Burst Length = 4) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48 Figure 27 Write to Precharge: Interrupting (Burst Length = 4 or 8) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49 Figure 28 Write to Precharge: Minimum DQSS, Odd Number of Data (1-bit Write), Interrupting (BL 4 or 8). 50 Figure 29 Write to Precharge: Nominal DQSS (2-bit Write), Interrupting (Burst Length = 4 or 8) . . . . . . . . . 51 Figure 30 Precharge Command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52 Figure 31 Power Down . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53 Figure 32 Simplified State Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58 Figure 33 Normal Strength Pull-down Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61 Figure 34 Normal Strength Pull-up Characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61 Figure 35 Weak Strength Pull-down Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63 Figure 36 Weak Strength Pull-up Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63 Figure 37 AC Output Load Circuit Diagram / Timing Reference Load . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65 Figure 38 Data Input (Write), Timing Burst Length = 4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72 Figure 39 Data Output (Read), Timing Burst Length = 4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72 Figure 40 Initialize and Mode Register Sets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73 Figure 41 Power Down Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74 Figure 42 Auto Refresh Mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75 Figure 43 Self Refresh Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76 Figure 44 Read without Auto Precharge (Burst Length = 4) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77 Figure 45 Read with Auto Precharge (Burst Length = 4) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78 Figure 46 Bank Read Access (Burst Length = 4) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79 Figure 47 Write without Auto Precharge (Burst Length = 4) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80 Figure 48 Write with Auto Precharge (Burst Length = 4) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81 Figure 49 Bank Write Access (Burst Length = 4) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82 Figure 50 Write DM Operation (Burst Length = 4) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83 Figure 51 P-TFBGA-60-2 (Plastic Thin Fine-Pitch Ball Grid Array Package) . . . . . . . . . . . . . . . . . . . . . . . . . 84 Figure 52 P-TSOPII-66-1 (Plastic Thin Small Outline Package Type II). . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84 List of Figures |
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