ppc440epx Applied Micro Circuits Corporation (AMCC), ppc440epx Datasheet - Page 83

• Manufacturer Part Number: ppc440epx
• Description: Powerpc 440epx Embedded Processor
• Manufacturer: Applied Micro Circuits Corporation (AMCC)

Revision 1.29 – July 22, 2008
Table 21. I/O Specifications—EBC, EBMI, DMA and NAND Flash Interfaces
Notes:
1. PerClk rising edge at package pin with a 10pF load trails the internal PLB clock by approximately 1.3ns.
AMCC Proprietary
Preliminary Data Sheet
External Slave Peripheral Interface
DMAAck0:3
DMAReq0:3
EOT0:3/TC0:3
PerAddr02:31
PerBLast
PerCS0:5
PerData00:15
PerData16:31
PerOE
PerReady
PerR/W
PerWBE0:1
External Master Peripheral Interface
BusReq
ExtAck
ExtReq
ExtReset
HoldAck
HoldReq
HoldPri
PerClk
PerErr
NAND Flash Interface
NFALE
NFCE0:3
NFCLE
NFRdyBusy
NFREn
NFWEn
Signal
Setup Time
(T
IS
4
4
4
4
4
4
4
4
4
4
4
4
4
4
min)
Input (ns)
Hold Time
(T
IH
1
1
1
1
1
1
1
1
1
1
1
1
1
1
min)
Valid Delay
(T
OV
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
max)
Output (ns)
Hold Time
440EPx – PPC440EPx Embedded Processor
(T
OH
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
min)
(minimum)
Output Current (mA)
I/O H
19.1
19.1
19.1
19.1
19.1
19.1
14.6
19.1
19.1
19.1
19.1
19.1
19.1
19.1
19.1
19.1
19.1
19.1
19.1
19.1
19.1
19.1
n/a
n/a
n/a
n/a
n/a
(minimum)
I/O L
8.7
n/a
8.7
8.7
8.7
8.7
8.7
6.6
8.7
8.7
8.7
8.7
8.7
8.7
8.7
8.7
8.7
n/a
n/a
8.7
n/a
8.7
8.7
8.7
n/a
8.7
8.7
PLB Clk
PerClk
PerClk
PerClk
PerClk
PerClk
PerClk
PerClk
PerClk
PerClk
PerClk
PerClk
PerClk
PerClk
PerClk
PerClk
PerClk
PerClk
PerClk
PerClk
PerClk
PerClk
PerClk
PerClk
PerClk
PerClk
PerClk
Clock
Notes
1
83