lpc1756 NXP Semiconductors, lpc1756 Datasheet - Page 55

• Manufacturer Part Number: lpc1756
• Description: 32-bit Arm Cortex-m3 Mcu Up To 512 Kb Flash And 64 Kb Sram With Ethernet, Usb 2.0 Host/device/otg, Can
• Manufacturer: NXP Semiconductors

NXP Semiconductors
Table 16.
LPC1758_56_54_52_51_2
Objective 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
11.8 Ethernet (LPC1758 only)
Rev. 02 — 11 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_RX_ER; RMII
receive error input
on pin ENET_RXD; RMII
receive input
on pin ENET_CRS; RMII
carrier sense input
on pin ENET_RX_ER; RMII
receive error input
on pin ENET_TXD; RMII
transmit output
on pin ENET_TX_EN; RMII
transmit enable
on pin ENET_TXD; RMII
transmit output
on pin ENET_TX_EN; RMII
transmit enable
LPC1758/56/54/52/51
32-bit ARM Cortex-M3 microcontroller
Min
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© NXP B.V. 2009. All rights reserved.
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