lpc1778 NXP Semiconductors, lpc1778 Datasheet - Page 93

• Manufacturer Part Number: lpc1778
• Description: 32-bit Arm Cortex-m3 Microcontroller; Up To 512 Kb Flash And 96 Kb Sram; Usb Device/host/otg; Ethernet; Lcd; Emc
• Manufacturer: NXP Semiconductors

NXP Semiconductors
LPC178x_7x
Objective data sheet
Fig 26. Differential data-to-EOP transition skew and EOP width
t
PERIOD
differential
data lines
11.10 Ethernet
11.12 SD/MMC
11.11 LCD
Remark: The Ethernet block is available on parts LPC1788/86 and LPC1778/76.
Table 22.
Values listed describe design constraints.
Remark: The LCD controller is available on parts LPC1788/87/86/85.
Table 23.
Values listed describe design constraints.
Remark: The SD/MMC card interface is available on parts LPC1788/87/86 and parts
LPC1778/77/76.
Symbol
T
Symbol
T
Fig 27. Ethernet timing
Fig 28. LCD timing
cy(clk)
cy(clk)
n × t
differential data to
crossover point
SE0/EOP skew
Dynamic characteristics: Ethernet
Dynamic characteristics: LCD
PERIOD
Parameter
clock cycle time
Parameter
clock cycle time
All information provided in this document is subject to legal disclaimers.
+ t
FDEOP
Rev. 00.04 — 8 July 2010
Conditions
Conditions
for LCD clock
on pin
LCD_DCLK
crossover point
extended
32-bit ARM Cortex-M3 microcontroller
Min
Min
25
source EOP width: t
receiver EOP width: t
Typ
Typ
<tbd>
LPC178x/7x
© NXP B.V. 2010. All rights reserved.
Max
Max
-
FEOPT
002aab561
EOPR1
, t
EOPR2
93 of 112
Unit
Unit
ns