LPC2157 NXP [NXP Semiconductors], LPC2157 Datasheet - Page 39
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LPC2157
Manufacturer Part Number
LPC2157
Description
Single-chip 16-bit/32-bit microcontrollers; 512 kB flash, with 32 segment x 4 LCD driver
Manufacturer
NXP [NXP Semiconductors]
Datasheet
1.LPC2157.pdf
(45 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LPC2157FBD100,551
Manufacturer:
NXP Semiconductors
Quantity:
10 000
NXP Semiconductors
10. Application information
LPC2157_2158_1
Product data sheet
Fig 9.
Fig 10. Differential data-to-EOP transition skew and EOP width
Fig 11. LPC2158 USB interface using the CONNECT function on pin 17
t
PERIOD
differential
data lines
External clock timing (with an amplitude of at least V
10.1 Suggested USB interface solutions
9.1 Timing
LPC2158
n
differential data to
crossover point
SE0/EOP skew
t
PERIOD
+ t
FDEOP
t
CHCL
CONNECT
V
VBUS
D
D
V
Rev. 01 — 15 October 2008
DD
SS
R S = 33
R S = 33
t
CLCX
crossover point
R1
1.5 k
i(RMS)
soft-connect switch
T
extended
cy(clk)
= 200 mV)
t
CLCH
t
Single-chip 16-bit/32-bit microcontrollers
CHCX
002aad410
002aaa907
LPC2157/2158
source EOP width: t
receiver EOP width: t
USB-B
connector
© NXP B.V. 2008. All rights reserved.
FEOPT
002aab561
EOPR1
, t
EOPR2
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