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MPC821 датащи(PDF) 69 Page - NXP Semiconductors |
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MPC821 датащи(HTML) 69 Page - NXP Semiconductors |
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69 / 242 page ![]() Support Information MPC8XXFADS Design Specification—Rev 0.1 PRELIMINARY—SUBJECT TO CHANGE WITHOUT NOTICE 18 PCCVPP O 12V/5V VPP for the PC-Card programming. 12V available only if12V is applied to P8. Controlled by the MPC8XXFADS, via BCSR1. 19 PCCA16 O PCMCIA Address line 16. 20 PCCA15 O PCMCIA Address line 15. 21 PCCA12 O PCMCIA Address line 12. 22 PCCA7 O PCMCIA Address line 7. 23 PCCA6 O PCMCIA Address line 6. 24 PCCA5 O PCMCIA Address line 5. 25 PCCA4 O PCMCIA Address line 4. 26 PCCA3 O PCMCIA Address line 3. 27 PCCA2 O PCMCIA Address line 2. 28 PCCA1 O PCMCIA Address line 1. 29 PCCA0 O PCMCIA Address line 0. 30 PCCD0 I/O PCMCIA Data line 0. 31 PCCD1 I/O PCMCIA Data line 1. 32 PCCD2 I/O PCMCIA Data line 2. 33 WP I Write Protect indication from the PC-Card. 34 GND Ground 35 GND Ground 36 CD1~ I Card Detect 1~. Active-low. Indicates in conjunction with CD2~ that a PC-Card is placed correctly in socket. 37 PCCD11 I/O PCMCIA Data line 11. 38 PCCD12 I/O PCMCIA Data line 12. 39 PCCD13 I/O PCMCIA Data line 13. 40 PCCD14 I/O PCMCIA Data line 14. 41 PCCD15 I/O PCMCIA Data line 15. 42 BCE2A~ O PCMCIA Chip Enable 2. Active-low. Enables ODD numbered address bytes. 43 VS1 I Voltage Sense 1 from PC-Card. Indicates in conjunction with VS2 the operation voltage for the PC-Card. 44 IORD~ O I/O Read. Active-low. Drives data bus during I/O-Cards’ read cycles. 45 IOWR~ O I/O Write. Active-low. Strobes data to the PC-Card during I/O- Card write cycles. 46 PCCA17 O PCMCIA Address line 17. TABLE 5-4. P4 - PCMCIA Connector Interconnect Signals Pin No. Signal Name Attribute Description Freescale Semiconductor, Inc. For More Information On This Product, Go to: www.freescale.com |
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