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HMT125V7AFP8C-H9 Datasheet(PDF) 11 Page - Hynix Semiconductor |
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HMT125V7AFP8C-H9 Datasheet(HTML) 11 Page - Hynix Semiconductor |
11 / 25 page Rev. 0.2 / December 2008 11 3. Functional Block Diagram 3.1 1GB, 128Mx72 Module(1Rank of x8) CB[7:0] DQS8_t DQS8_c DM8/DQS17_t DQS17_c Vtt DQ[31:24] DQS3_t DQS3_c DM3/DQS12_t DQS12_c DQ[23:16] DQS2_t DQS2_c DM2/DQS11_t DQS11_c DQ[15:8] DQS1_t DQS1_c DM1/DQS10_t DQS10_c DQ[7:0] DQS0_t DQS0_c DM0/DQS9_t DQS9_c DQS_t DQS_c TDQS_t TDQS_c D8 DQ [7:0] ZQ DQS_t DQS_c TDQS_t TDQS_c D3 DQ [7:0] ZQ DQS_t DQS_c TDQS_t TDQS_c D2 DQ [7:0] ZQ DQS_t DQS_c TDQS_t TDQS_c D1 DQ [7:0] ZQ DQS_t DQS_c TDQS_t TDQS_c D0 DQ [7:0] ZQ DQ[39:32] DQS4_t DQS4_c DM4/DQS13_t DQS13_c Vtt DQ[47:40] DQS5_t DQS5_c DM5/DQS14_t DQS14_c DQ[55:48] DQS6_t DQS6_c DM6/DQS15-t DQS15_c DQ[63:56] DQS7_t DQS7_c DM7/DQS16_t DQS16_c DQS_t DQS_c TDQS_t TDQS_c D4 DQ [7:0] ZQ DQS_t DQS_c TDQS_t TDQS_c D5 DQ [7:0] ZQ DQS_t DQS_c TDQS_t TDQS_c D6 DQ [7:0] ZQ DQS_t DQS_c TDQS_t TDQS_c D7 DQ [7:0] ZQ S0_n S1_n BA[N:0] A[N:0] RAS_n CAS_n WE_n CKE0 ODT0 CK0_t CK0_c PAR_IN RS0A_n → CS0_n: SDRAMs D[3:0], D8 RS0BCK_n → CS0_n: SDRAMs D[7:4] RBA[N:0]A → BA[N:0]: SDRAMs D[3:0], D8 RRASB_n → RAS_n: SDRAMs D[7:4] RBA[N:0]B → BA[N:0]: SDRAMs D[7:4] RA[N:0]B → A[N:0]: SDRAMs D[7:4] RA[N:0]A → A[N:0]: SDRAMs D[3:0], D8 RRASA_n → RAS_n: SDRAMs D[3:0], D8 RCASB_n → CAS_n: SDRAMs D[7:4] RCASA_n → CAS_n: SDRAMs D[3:0], D8 RWEB_n → WE_n: SDRAMs D[7:4] RWEA_n → WE_n: SDRAMs D[3:0], D8 RCKE0B → CKE0: SDRAMs D[7:4] RCKE0A → CKE0: SDRAMs D[3:0], D8 RODT0B → ODT0: SDRAMs D[7:4] RODT0A → ODT0: SDRAMs D[3:0], D8 PCK0B_t → CK_t: SDRAMs D[7:4] PCK0A_t → CK_t: SDRAMs D[3:0], D8 PCK0B_c → CK_c: SDRAMs D[7:4] PCK0A_c → CK_c: SDRAMs D[3:0], D8 Err_Out_n OERR_n RESET_n RST_n RST_n: SDRAMs D[8:0] S[3:2], CKE1, ODT1, are NC (Unused register inputs ODT1 and CKE1 have a 120...330Ω resistor to ground 1: 2 R E G I S T E R / P D0–D8 VDD VTT VDDSPD D0–D8 VREFDQ SPD VREFCA VSS D0–D8 D0–D8 Note: 1.DQ-to-I/O wiring may be changed within byte. 2.ZQ resistors are 240Ω± 1%.For all other resistor values refer to the appropriate wiring diagram. VDDSPD EVENT SCL SDA SA0 SPD with Integrated TS SA1 SA2 VSS VDDSPD EVENT SCL SDA SA0 SA1 SA2 VSS Plan to use SPD with Integrated TS of Class B and might be changed on customer’s requests. For more details of SPD and Thermal sensor, please contact local Hynix sales representative 120Ω ± 1% CK1_t CK1_c 120Ω ± 1% L L |
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