EA-XPR-003 Embedded Artists, EA-XPR-003 Datasheet - Page 56

• Manufacturer Part Number: EA-XPR-003
• Description: BOARD LPCXPRESSO LPC1768
• Manufacturer: Embedded Artists
• Series: LPCXpressor
• Type: MCUr

Specifications of EA-XPR-003

• Contents: Board, Software
• For Use With/related Products: EA-XPR-021, ARM Cortex-M3
• For Use With: EA-XPR-021 - BOARD BASE LPCXPRESSO
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

NXP Semiconductors
Table 14.
T
[1]
LPC1769_68_67_66_65_64_63
Product data sheet
Symbol
common to input and output
t
t
t
t
output
t
input
t
t
r
f
WH
WL
v(Q)
su(D)
h(D)
Fig 17. I
amb
CCLK = 20 MHz; peripheral clock to the I
signal in the I
=
SDA
SCL
−
40
2
°
C-bus pins clock timing
Dynamic characteristics: I
Parameter
rise time
fall time
pulse width HIGH
pulse width LOW
data output valid time
data input set-up time
data input hold time
C to +85
70 %
30 %
S
2
11.6 I
S-bus specification.
t
f
°
C.
t
f
70 %
Remark: The I2S-bus interface is available on parts LPC1769/68/67/66/65/63. See
Table
30 %
2
S-bus interface
1 / f
2.
SCL
t
HD;DAT
70 %
30 %
2
on pin I2STX_SDA
on pin I2SRX_SDA
on pin I2SRX_SDA
Conditions
on pins I2STX_CLK and
I2SRX_CLK
on pins I2STX_CLK and
I2SRX_CLK
on pin I2STX_WS
2
S-bus interface pins
S-bus interface PCLK =
70 %
30 %
All information provided in this document is subject to legal disclaimers.
t
SU;DAT
Rev. 6.01 — 11 March 2011
70 %
30 %
LPC1769/68/67/66/65/64/63
CCLK
t
LOW
4
; I
[1]
[1]
[1]
[1]
[1]
[1]
[1]
[1]
2
S clock cycle time T
t
Min
-
-
0.495 × T
-
-
-
3.5
4.0
HIGH
32-bit ARM Cortex-M3 microcontroller
70 %
30 %
cy(clk)
t
VD;DAT
cy(clk)
Typ
-
-
-
-
-
-
-
-
= 1600 ns, corresponds to the SCK
Max
35
35
-
0.505 × T
30
30
-
-
© NXP B.V. 2011. All rights reserved.
002aaf425
cy(clk)
Unit
ns
ns
-
ns
ns
ns
ns
ns
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