DS21348G datasheet(4/76 Pages) MAXIM

4 / 76 page

DS21348/DS21Q348

4 of 76

LIST OF FIGURES

Figure 1-1. DS21348 Block Diagram ..........................................................................................................7

Figure 1-2. Receive Logic...........................................................................................................................8

Figure 1-3. Transmit Logic..........................................................................................................................9

Figure 2-1. Parallel Port Mode Pinout (BIS1 = 0, BIS0 = 1 or 0) (TQFP Package) ..................................22

Figure 2-2. Serial Port Mode Pinout (BIS1 = 1, BIS0 = 0) (TQFP Package) ............................................23

Figure 2-3. Hardware Mode Pinout (BIS1 = 1, BIS0 = 1) (TQFP Package) .............................................24

Figure 3-1. Serial Port Operation for Read Access (R = 1) Mode 1 .........................................................27

Figure 3-2. Serial Port Operation for Read Access Mode 2 .....................................................................27

Figure 3-3. Serial Port Operation for Read Access Mode 3 .....................................................................27

Figure 3-4. Serial Port Operation for Read Access Mode 4 .....................................................................28

Figure 3-5. Serial Port Operation for Write Access (R = 0) Modes 1 and 2..............................................28

Figure 3-6. Serial Port Operation for Write Access (R = 0) Modes 3 and 4..............................................28

Figure 7-1. Basic Interface .......................................................................................................................52

Figure 7-2. Protected Interface Using Internal Receive Termination........................................................53

Figure 7-3. Protected Interface Using External Receive Termination.......................................................54

Figure 7-4. E1 Transmit Pulse Template..................................................................................................55

Figure 7-5. T1 Transmit Pulse Template ..................................................................................................56

Figure 7-6. Jitter Tolerance ......................................................................................................................57

Figure 7-7. Jitter Attenuation ....................................................................................................................57

Figure 8-1. 144-CSBGA (17mm x 17mm) Pinout .....................................................................................61

Figure 11-1. Intel Bus Read Timing (PBTS = 0, BIS1 = 0, BIS0 = 0) .......................................................65

Figure 11-2. Intel Bus Write Timing (PBTS = 0, BIS1 = 0, BIS0 = 0) .......................................................65

Figure 11-3. Motorola Bus Timing (PBTS = 1, BIS1 = 0, BIS0 = 0)..........................................................66

Figure 11-4. Intel Bus Read Timing (PBTS = 0, BIS1 = 0, BIS0 = 1) .......................................................68

Figure 11-5. Intel Bus Write Timing (PBTS = 0, BIS1 = 0, BIS0 = 1) .......................................................68

Figure 11-6. Motorola Bus Read Timing (PBTS = 1, BIS1 = 0, BIS0 = 1) ................................................69

Figure 11-7. Motorola Bus Write Timing (PBTS = 1, BIS1 = 0, BIS0 = 1) ................................................69

Figure 11-8. Serial Bus Timing (BIS1 = 1, BIS0 = 0) ................................................................................70

Figure 11-9. Receive Side Timing ............................................................................................................71

Figure 11-10. Transmit Side Timing .........................................................................................................72

DS21348G Datasheet(PDF) 4 Page - Maxim Integrated Products