PPC440EPX-NPAFFFTS AMCC [Applied Micro Circuits Corporation], PPC440EPX-NPAFFFTS Datasheet - Page 63

• Manufacturer Part Number: PPC440EPX-NPAFFFTS
• Description: PowerPC 440EPx Embedded Processor
• Manufacturer: AMCC [Applied Micro Circuits Corporation]

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