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PPC440EPX-SPAFFFTS Datasheet(PDF) 63 Page - Applied Micro Circuits Corporation |
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PPC440EPX-SPAFFFTS Datasheet(HTML) 63 Page - Applied Micro Circuits Corporation |
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63 / 94 page ![]() 440EPx – PPC440EPx Embedded Processor Revision 1.26 – October 15, 2007 AMCC Proprietary 63 Preliminary Data Sheet Serial Peripheral Interface SCPClkOut Clock output. I/O 3.3V LVTTL SCPDI Data input. I/O 3.3V LVTTL SCPDO Data output. O 3.3V LVTTL Interrupts Interface IRQ0:4 External interrupt requests 0 through 4. I/O 3.3V LVTTL 1 IRQ5 External interrupt request 5. I 3.3V LVTTL Rcvr 1, 5 IRQ6:9 External interrupt requests 6 through 9. I/O 3.3V LVTTL 1 JTAG Interface TCK Test Clock. I 3.3V LVTTL w/pull-up 1 TDI Test Data In. I 3.3V LVTTL w/pull-up 1, 4 TDO Test Data Out. O 3.3V LVTTL TMS Test Mode Select. I 3.3V LVTTL w/pull-up 1 TRST Test Reset. I 3.3V LVTTL w/pull-up 1, 5 Table 8. Signal Functional Description (Sheet 7 of 9) Notes: 1. Receiver input has hysteresis 2. Must pull up (recommended value is 3k Ω to OV DD (EOVDD for Ethernet) 3. Must pull down (recommended value is 1k Ω) 4. If not used, must pull up (recommended value is 3k Ω to OV DD (EOVDD for Ethernet) 5. If not used, must pull down (recommended value is 1k Ω) 6. Strapping input during reset; pull-up or pull-down required Signal Name Description I/O Type Notes |
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