MEMORY SCHEMATIC CIRCUIT DIAGRAM
[ 1,2,4,5 ] | VCC | VCC |
[ 1,2, ] | DV33 | DV33 |
[ 1,2, ] | +5V | +5V |
[ 1,2,4,5 ] | GND | GND |
L10 FB
DV33SD33
C119 | +C120 |
0.1u | 47u |
[ 2 ] | DCLK | DCLK | |
[ 2 ] | DCKE | DCKE | |
[ 2 ] | CAS# | CAS# | |
[ 2 ] | RAS# | RAS# | |
[ 2 ] | WE# | WE# | |
[ 2 ] | CS# | CS# | |
[ 2 ] | MA[0..11] | MA[0..11] | |
[ 2 ] | BA[0..1] | BA[0..1] | |
[ 2 ] DQ[0..31] | DQ[0..31] | ||
[ 2 ] | DQM[0..3] | DQM[0..3] | |
[ 2 ] | PCE# | PCE# | |
[ 2 ] | PRD# | PRD# | |
[ 2 ] | PWR# | PWR# | |
[ 2 ] | A[0..19] | A[0..19] | |
[ 2 ] | AD[0..7] | AD[0..7] | |
[ 2,4 ] |
| SCL | SCL |
[ 2,4 ] |
| SDA | SDA |
PCE# | FCE# |
PRD# | FRD# |
PWR# | FWR# |
+5V DV33
FVCC
R60 | NC |
R61 | 0 |
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| U5 |
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| U6 |
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| DQ0 |
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| U7 |
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| DQ1 |
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| DMA0 | 23 | A0 |
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| DQ0 | 2 | RDQ0 |
| DMA0 |
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| RDQ16 |
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| DQ2 |
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| DMA1 | 24 |
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| 4 | RDQ1 |
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| 2 | RDQ0 |
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| DMA0 | 21 |
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| DQ3 |
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| DMA2 | 25 | A1 |
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| DQ1 | 5 | RDQ2 |
| DMA1 |
| 22 | A0 | DQ0 | 3 | RDQ1 |
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| DMA1 | 22 | A0 | DQ0 | 3 | RDQ17 |
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| DQ4 |
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| DMA3 | 26 | A2 |
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| DQ2 | 7 | RDQ3 |
| DMA2 |
| 23 | A1 | DQ1 | 5 | RDQ2 |
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| DMA2 | 23 | A1 | DQ1 | 5 | RDQ18 |
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| DQ5 |
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| DMA4 | 29 | A3 |
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| DQ3 | 8 | RDQ4 |
| DMA3 |
| 24 | A2 | DQ2 | 6 | RDQ3 |
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| DMA3 | 24 | A2 | DQ2 | 6 | RDQ19 |
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| DQ6 |
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| DMA5 | 30 | A4 |
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| DQ4 | 10 | RDQ5 |
| DMA4 |
| 27 | A3 | DQ3 | 8 | RDQ4 |
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| DMA4 | 27 | A3 | DQ3 | 8 | RDQ20 |
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| DQ7 |
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| DMA6 | 31 | A5 |
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| DQ5 | 11 | RDQ6 |
| DMA5 |
| 28 | A4 | DQ4 | 9 | RDQ5 |
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| DMA5 | 28 | A4 | DQ4 | 9 | RDQ21 |
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| DQ8 |
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| DMA7 | 32 | A6 |
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| DQ6 | 13 | RDQ7 |
| DMA6 |
| 29 | A5 | DQ5 | 11 | RDQ6 |
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| DMA6 | 29 | A5 | DQ5 | 11 | RDQ22 |
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| DQ9 |
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| DMA8 | 33 | A7 |
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| DQ7 | 42 | RDQ8 |
| DMA7 |
| 30 | A6 | DQ6 | 12 | RDQ7 |
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| DMA7 | 30 | A6 | DQ6 | 12 | RDQ23 |
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| DQ10 |
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| DMA9 | 34 | A8 |
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| DQ8 | 44 | RDQ9 |
| DMA8 |
| 31 | A7 | DQ7 | 39 | RDQ8 |
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| DMA8 | 31 | A7 | DQ7 | 39 | RDQ24 |
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| DQ11 |
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| DMA10 | 22 | A9 |
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| DQ9 | 45 | RDQ10 |
| DMA9 |
| 32 | A8 | DQ8 | 40 | RDQ9 |
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| DMA9 | 32 | A8 | DQ8 | 40 | RDQ25 |
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| DQ12 |
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| DMA11 | 35 | A10/AP |
| DQ10 | 47 | RDQ11 |
| DMA10 |
| 20 | A9 | DQ9 | 42 | RDQ10 |
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| DMA10 | 20 | A9 | DQ9 | 42 | RDQ26 |
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| DQ13 |
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| DBA0 | 20 | A11 |
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| DQ11 | 48 | RDQ12 |
| DBA0 |
| 19 | A10 | DQ10 | 43 | RDQ11 |
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| DBA0 | 19 | A10 | DQ10 | 43 | RDQ27 |
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| DQ14 |
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| DBA1 | 21 | BA0/A13 |
| DQ12 | 50 | RDQ13 |
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| BA/A11 | DQ11 | 45 | RDQ12 |
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| BA/A11 | DQ11 | 45 | RDQ28 |
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| DQ15 |
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| BA1/A12 |
| DQ13 | 51 | RDQ14 |
| SDCLK |
| 35 |
| DQ12 | 46 | RDQ13 |
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| SDCLK | 35 |
| DQ12 | 46 | RDQ29 |
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| SDCLK | 38 |
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| DQ14 | 53 | RDQ15 |
| SDCKE | 34 | CLK | DQ13 | 48 | RDQ14 |
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| SDCKE | 34 | CLK | DQ13 | 48 | RDQ30 |
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| DQ16 |
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| SDCKE | 37 | CLK |
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| DQ15 |
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| CKE | DQ14 | 49 | RDQ15 |
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| CKE | DQ14 | 49 | RDQ31 |
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| DQ17 |
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| CKE |
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| SD33 |
| DCS# |
| 18 | CS | DQ15 |
| SD33 |
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| DCS# | 18 | CS | DQ15 |
| SD33 |
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| DQ18 |
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| DCS# | 19 |
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| DRAS# |
| 17 |
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| DRAS# | 17 |
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| DQ19 |
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| DRAS# | 18 | CS |
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| VCC | 14 |
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| DCAS# |
| 16 | RAS | VCC | 25 |
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| DCAS# | 16 | RAS | VCC | 25 |
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| DQ20 |
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| DCAS# | 17 | RAS |
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| VCC | 27 |
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| DWE# |
| 15 | CAS | VCC |
| SD33 |
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| DWE# | 15 | CAS | VCC |
| SD33 |
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| DQ21 |
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| DWE# | 16 | CAS |
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| VCC |
| SD33 |
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| WE |
| 7 |
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| WE |
| 7 |
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| DQ22 |
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| WE |
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| VCCQ | 3 |
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| RDQM0 | 14 |
| VCCQ | 13 |
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| RDQM2 | 14 |
| VCCQ | 13 |
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| DQ23 |
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| RDQM0 | 15 |
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| RDQM1 | 36 | DQML | VCCQ | 38 |
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| RDQM3 | 36 | DQML | VCCQ | 38 |
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| DQ24 |
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| RDQM1 | 39 | DQML |
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| VCCQ | 43 |
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| 33 | DQMH | VCCQ | 44 |
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| 33 | DQMH | VCCQ | 44 |
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| DQ25 |
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| DQMH |
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| VCCQ | 49 |
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| NC | VCCQ |
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| NC | VCCQ |
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| DQ26 |
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| 36 | NC |
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| VCCQ | 6 |
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| 37 | VSSQ | 4 |
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| 37 | VSSQ | 4 |
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| DQ27 |
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| VSSQ |
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| NC | 10 |
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| NC | 10 |
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| DQ28 |
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| 54 | NC |
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| 26 | VSS | VSSQ | 41 |
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| 26 | VSS | VSSQ | 41 |
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| DQ29 |
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| VSSQ | 46 |
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| 50 | VSSQ | 47 |
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| 50 | VSSQ | 47 |
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| DQ30 |
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| 41 | VSS |
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| VSSQ | 52 |
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| VSS | VSSQ |
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| VSS | VSSQ |
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| DQ31 |
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| 28 | VSS |
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| VSS |
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| SDRAM 512Kx16x2 |
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| SDRAM 512Kx16x2 |
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| RN1 | 33x4 | |||||
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| ESMT |
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| ESMT |
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| SDRAM 1Mx16x4 |
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| CS# | 1 |
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| EliteMT |
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| RAS# | 3 |
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| (400milx825mil, 0.8mm pin pitch) |
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| (400milx825mil, 0.8mm pin pitch) |
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| CAS# | 5 |
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| WE# | 7 |
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| BA0 |
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| SD33 |
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| BA1 |
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| FVCC |
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| DCLK | R58 |
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| C129 | C123 | C124 | C125 | C126 | C127 | C128 |
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| C132 | C133 |
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| DCKE | R59 |
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+ |
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C121 | C122 | 0.1u | 0.1u | 0.1u | 0.1u | 0.1u | 0.1u | 0.1u |
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| 0.1u | 0.1u |
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| MA0 |
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| 47u |
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| U9 | 37 |
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| MA1 |
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| MA2 |
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| 9 |
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| VCC |
| 45 | A19 |
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| MA3 |
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| A18 | A19 |
| DQ15 |
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| MA4 |
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| FVCC |
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| 16 | A18 |
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| DQ14 | 43 |
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| MA5 |
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| A17 | 17 |
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| MA6 |
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| A17 |
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| A16 | 48 |
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| MA7 |
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| A16 |
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| U8 |
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| A15 | 1 |
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| MA8 |
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| A15 |
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| DQ11 |
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| A14 | 2 |
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| MA9 |
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| A1 |
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| A14 |
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| DQ10 |
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| A0 | Vcc |
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| A13 | 3 |
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| MA10 |
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| A13 |
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| DQ09 |
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| A1 |
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| C130 |
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| A12 | 4 |
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| MA11 |
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| A3 |
| 9 | A2 |
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| A11 | 5 | A12 |
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| DQ08 | 44 | AD7 |
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| A4 |
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| 15 | AD0 |
| 0.1u |
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| A11 |
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| DQ07 |
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| A3 | IO0 |
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| A10 | 6 |
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| 42 | AD6 |
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| A5 |
| 7 | 17 | AD1 |
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| A10 |
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| DQ06 |
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| A4 | IO1 |
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| A9 | 7 |
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| 40 | AD5 |
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| A6 |
| 6 | 19 | AD2 |
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| A09 |
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| A5 | IO2 |
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| A8 | 8 |
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| 38 | AD4 |
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| DQM0 |
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| A7 |
| 5 | 21 | AD3 |
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| A08 |
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| DQ04 |
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| A6 | IO3 |
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| A7 | 18 |
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| 35 | AD3 |
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| DQM1 |
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| A8 |
| 4 | 24 | AD4 |
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| A07 |
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| DQ03 |
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| A7 | IO4 |
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| A6 | 19 |
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| 33 | AD2 |
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| DQM2 |
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| A9 |
| 42 | A8 | IO5 | 26 | AD5 |
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| A5 | 20 | A06 |
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| DQ02 | 31 | AD1 |
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| DQM3 |
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| A10 |
| 41 | A9 | IO6 | 28 | AD6 |
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| A4 | 21 | A05 |
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| DQ01 | 29 | AD0 |
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| A11 |
| 40 | 30 | AD7 |
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| A04 |
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| DQ00 |
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| A10 | IO7 |
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| A3 | 22 |
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| A12 |
| 39 | 16 |
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| A03 |
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| A11 | IO8 |
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| A2 | 23 |
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| A13 |
| 38 | 18 |
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| A02 |
| RY_BY |
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| A12 | IO9 |
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| A1 | 24 |
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| A14 |
| 37 | 20 |
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| A01 |
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| A13 | IO10 |
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| A0 | 25 |
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| DV33 |
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| A15 |
| 36 | 22 |
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| A14 | IO11 |
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| A16 |
| 35 | 25 |
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| PWR# | 11 |
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| A15 | IO12 |
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| A17 |
| 34 | A16 | IO13 | 27 | FVCC |
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| PCE# | 26 |
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| GENERIC 48W- |
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| 2 | DC/NC | VCC | 7 | SDA | C131 |
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| A18 |
| 3 | A18 | IO15 | 29 |
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| PRD# | 13 | VPP |
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| 4 | VSS | SDA | 5 |
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| A17 | IO14 | A0 |
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| 28 | CE |
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| 3 | RST_/NC | RST/WP | 6 | SCL |
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| A19 |
| 2 |
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| 31 |
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| OE |
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| 16 TSOP |
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| 14 | WP |
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| 0.1u | R84 | ||
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| 44 |
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| 47 | BYTE |
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| 680 | ||
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| RESET |
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| 12 |
| GND0 GND1 1M |
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| 33 |
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| FWR# | 43 | WE |
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| 27 46 |
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| FRD# | 14 | GND | 13 |
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| FCE# | 12 | OE | 32 |
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| CE | GND |
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| AT49F8192A |
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8M Flash
RDQ0
RDQ1
RDQ2
RDQ3
RDQ4
RDQ5
RDQ6
RDQ7
RDQ8
RDQ9
RDQ10
RDQ11
RDQ12
RDQ13
RDQ14
RDQ15
RDQ16
RDQ17
RDQ18
RDQ19
RDQ20
RDQ21
RDQ22
RDQ23
RDQ24
RDQ25
RDQ26
RDQ27
RDQ28
RDQ29
RDQ30
RDQ31
2 DCS#
4 DRAS#
6DCAS#
8DWE#
DBA0
DBA1
33SDCLK
33SDCKE
DMA0
DMA1
DMA2
DMA3
DMA4
DMA5
DMA6
DMA7
DMA8
DMA9
DMA10
DMA11
RDQM0
RDQM1
RDQM2
RDQM3
+5V
R85
680
SCL
SDA