ppc440ep Applied Micro Circuits Corporation (AMCC), ppc440ep Datasheet - Page 74

• Manufacturer Part Number: ppc440ep
• Description: Powerpc 440ep Embedded Processor
• Manufacturer: Applied Micro Circuits Corporation (AMCC)

Table 20. 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.
74
External Slave Peripheral Interface
DMAAck0:1
DMAAck2:3
DMAReq0:3
EOT0:1/TC0:1
EOT2:3/TC2:3
PerAddr02:31
PerBLast
PerCS0:5
PerData00:15
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
Revision 1.29 – May 07, 2008
Signal
Data Sheet
Setup Time
(T
IS
11.7
11.7
11.7
4
4
4
6
4
4
4
4
4
6
4
min)
Input (ns)
Hold Time
(T
IH
0.5
0.5
0.5
1
1
1
1
1
1
1
1
1
1
1
min)
Valid Delay
(T
OV
7.2
6.5
6.5
6.5
7.2
6.5
6.5
6.5
6.5
6.0
6.5
6.5
6.5
6.5
6.5
6.5
10
10
10
10
max)
Output (ns)
Hold Time
(T
OH
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
440EP – PPC440EP Embedded Processor
1
1
1
1
min)
(minimum)
Output Current (mA)
I/O H
15.3
15.3
15.3
15.3
10.3
15.3
15.3
15.3
15.3
15.3
15.3
15.3
10.3
10.3
5.1
5.1
7.1
7.1
n/a
7.1
5.1
5.1
5.1
5.1
na
na
na
na
(minimum)
I/O L
10.2
10.2
10.2
10.2
10.2
10.2
10.2
10.2
10.2
10.2
10.2
6.8
6.8
7.1
9.6
9.6
n/a
9.6
7.1
6.8
7.1
6.8
6.8
6.8
na
na
na
na
PLB Clk
HoldPri
PerClk
PerClk
PerClk
PerClk
PerClk
PerClk
PerClk
PerClk
PerClk
PerClk
PerClk
PerClk
PerClk
PerClk
PerClk
PerClk
PerClk
PerClk
PerClk
PerClk
Clock
Perclk
Perclk
Perclk
Perclk
Perclk
Perclk
AMCC Proprietary
Notes
1