ppc440epx-nta667t ETC-unknow, ppc440epx-nta667t Datasheet - Page 82

• Manufacturer Part Number: ppc440epx-nta667t
• Description: Mpu 440epx Risc 32-bit 0.13um 667mhz 1.8v/2.5v/3.3v 680-pin Tebga Tray
• Manufacturer: ETC-unknow

440EPx – PPC440EPx Embedded Processor
Table 22. 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.
82
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
(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
Revision 1.30 – February 27, 2009
(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
Data Sheet
Clock
AMCC Proprietary
Notes
1