CS5954AM 参数 Datasheet PDF下载

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INFORMATION

CS5954AM

8.18 Program Control Instructions .................................................................................................... 32

8.19 Single Operand Operation Instructions .................................................................................... 33

8.20 Miscellaneous Instructions ........................................................................................................ 35

8.21 Built-in Macros ............................................................................................................................ 35

8.22 CS5954AM Processor Instruction Set Summary .................................................................... 36

9.0 CS5954AM–ELECTRICAL SPECIFICATIONS ............................................................................. 37

9.1 Absolute Maximum Ratings ......................................................................................................... 37

9.2 Recommended Operating Conditions ........................................................................................ 37

9.3 Crystal Requirements (XIN, XOUT) ............................................................................................. 37

9.4 External Clock Input Characteristics (XIN) ................................................................................. 37

9.5 CS5954AM DC Characteristics ................................................................................................... 37

9.6 CS5954AM USB Transceiver Characteristics ............................................................................ 38

9.7 CS5954AM Reset Timing ............................................................................................................. 38

9.8 CS5954AM Clock Timing Specifications .................................................................................... 38

9.9 CS5954AM SRAM Read Cycle .................................................................................................... 39

9.10 CS5954AM SRAM Write Cycle .................................................................................................. 40

9.11 Thermal Specifications .............................................................................................................. 40

9.12 2-wire Serial Interface EEPROM Timing .................................................................................. 41

10.0 PACKAGE AND ORDERING INFORMATION ............................................................................ 41

10.1 Ordering Information .................................................................................................................. 41

10.2 Package Drawings and Dimensions ......................................................................................... 42

10.3 Package Markings ...................................................................................................................... 43

11.0 WARRANTY DISCLAIMER AND LIMITED LIABILITY ............................................................... 43

12.0 REVISION HISTORY .................................................................................................................... 44

List of Figures

Figure 3-1. CS5954AM Block Diagram ................................................................................................. 6

Figure 4-1. 48-MHz Crystal Circuit ....................................................................................................... 9

Figure 4-2. 12-MHz Crystal Circuit ..................................................................................................... 10

Figure 4-3. 2-Wire Serial Interface 2K-byte Connection ................................................................... 17

Figure 4-4. 2-Wire Serial Interface 16K Connection ......................................................................... 17

Figure 4-5. Special GPIO Pull-up Connection Example ................................................................... 21

Figure 5-1. GPIO Mode Block Diagram .............................................................................................. 23

Figure 6-1. 100-pin PQFP .................................................................................................................... 25

List of Tables

Table 4-1. Internal Masked ROM (CS5954AM BIOS) .......................................................................... 8

Table 4-2. Internal RAM Memory Usage ............................................................................................. 8

Table 4-3. Hardware Interrupt Table .................................................................................................. 15

Table 4-4. Software Interrupt Table ................................................................................................... 16

Table 4-5. Memory Map ...................................................................................................................... 19

Table 5-1. I/O Address Map ................................................................................................................ 23

Table 7-1. Pin Assignment and Description ..................................................................................... 26

Table 10-1. Ordering Information ...................................................................................................... 41

Document #: 38-08025 Rev. **

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