ppc440ep Applied Micro Circuits Corporation (AMCC), ppc440ep Datasheet - Page 72

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

Table 19. I/O Specifications—PCI, USB, UART, IIC, SPI, Ethernet, System and Debug Interfaces (Sheet 2 of 3)
Notes:
1. Ethernet interface meets timing requirements as defined by IEEE 802.3 standard.
2. EMCSync is a weak driver. Redrive EMCSync when driving more than one load.
72
Ethernet SMII Interface
EMC0RxD
EMC0TxD
EMC1RxD
EMC1TxD
EMCSync
Internal Peripheral Interface
IIC0SClk
IIC0SData
IIC1SClk
IIC0SData
SCPClkOut
SCPDI
SCPDO
UARTn_Rx
UARTn_Tx
UARTn_DCD
UARTn_DSR
UARTn_CTS
UARTn_DTR
UARTn_RI
UARTn_RTS
USB1DevXcvr
USB1DevXcvr
USB1HostXcvr
USB1HostXcvr
USB2DI0:7
USB2DO0:7
USB2LS0:1
USB2OM0:1
USB2RxAct
USB2RxDV
USB2RxErr
USB2Susp
USB2TermSel
USB2TxRdy
USB2TxVal
USB2XcvrSel
Interrupts Interface
IRQ0:9
Revision 1.29 – May 07, 2008
Signal
Data Sheet
Setup Time
(T
IS
1.5
1.5
5.2
7
7
7
7
6
min)
Input (ns)
Hold Time
(T
IH
0.05
0.02
0.05
0.1
1
1
0
2
2
min)
Valid Delay
(T
OV
3.5
3.5
3.5
5
5
6
3
3
3
3
3
3
3
3
3
3
3
3
max)
Output (ns)
Hold Time
(T
OH
440EP – PPC440EP Embedded Processor
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
min)
(minimum)
USB 1.1
USB 1.1
USB 1.1
USB 1.1
Output Current (mA)
I/O H
10.3
10.3
10.3
5.1
5.1
5.1
5.1
5.1
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
7.1
7.1
7.1
7.1
n/a
7.1
7.1
n/a
5.1
7.1
n/a
na
(minimum)
USB 1.1
USB 1.1
USB 1.1
USB 1.1
I/O L
10.2
10.2
10.2
10.2
10.2
10.2
10.2
6.8
6.8
6.8
6.8
6.8
n/a
7.1
n/a
n/a
7.1
n/a
7.1
n/a
6.8
n/a
9.6
n/a
9.6
9.6
9.6
9.6
n/a
9.6
9.6
n/a
na
EMCRefClk
EMCRefClk
EMCRefClk
EMCRefClk
EMCRefClk
SCPClkOut
SCPClkOut
USB1Clk
USB1Clk
USB1Clk
USB1Clk
USB2Clk
USB2Clk
USB2Clk
USB2Clk
USB2Clk
USB2Clk
IIC0Clk
IIC0Clk
Clock
AMCC Proprietary
Notes
async
async
async
async
async
async
async
async
async
1, 2
1
1
1
1