lpc3240 NXP Semiconductors, lpc3240 Datasheet - Page 56

• Manufacturer Part Number: lpc3240
• Description: 16/32-bit Arm Microcontrollers; Hardware ?oating-point Coprocessor, Usb On-the-go, And Emc Memory Interface
• Manufacturer: NXP Semiconductors

NXP Semiconductors
Table 13.
LPC3220_30_40_50_1
Preliminary data sheet
Symbol
Ethernet MAC signals for MIIM
T
t
t
t
t
Ethernet MAC signals for RMII
t
t
t
t
v(Q)
QZ
su(D)
h(D)
su(D)
h(D)
d(QV)
h(Q)
cy(clk)
Dynamic characteristics: Ethernet MAC pins
Parameter
clock cycle time
data output valid time
data output high-impedance time
data input set-up time
data input hold time
data input set-up time
data input hold time
data output valid delay time
data output hold time
11.5 Ethernet
Rev. 01 — 6 February 2009
Conditions
on pin ENET_MDC
on pin ENET_MDIO; MDIO
write
on pin ENET_MDIO; MDIO
read
on pin ENET_MDIO; MDIO
read
on pin ENET_RXD; RMII
receive input
on pin ENET_CRS; RMII
carrier sense input
on pin ENET_RXER; RMII
receive error input
on pin ENET_RXD; RMII
receive input
on pin ENET_CRS; RMII
carrier sense input
on pin ENET_RXER; RMII
receive error input
on pin ENET_TXD; RMII
transmit output
on pin ENET_TXEN; RMII
transmit enable
on pin ENET_TXD; RMII
transmit output
on pin ENET_TXEN; RMII
transmit enable
LPC3220/30/40/50
16/32-bit ARM microcontrollers
Min
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© NXP B.V. 2009. All rights reserved.
Max
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