EA-XPR-001 Embedded Artists, EA-XPR-001 Datasheet - Page 46

• Manufacturer Part Number: EA-XPR-001
• Description: BOARD LPCXPRESSO LPC1343
• Manufacturer: Embedded Artists
• Series: LPCXpressor
• Type: MCUr

Specifications of EA-XPR-001

• 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 17.
[1]
[2]
[3]
[4]
LPC1311_13_42_43
Product data sheet
Symbol
SSP master
T
t
t
t
t
SSP slave
T
t
t
t
t
DS
DH
v(Q)
h(Q)
DS
DH
v(Q)
h(Q)
cy(clk)
cy(PCLK)
T
main clock frequency f
register), and the SSP CPSDVSR parameter (specified in the SSP clock prescale register).
T
T
T
cy(clk)
amb
cy(clk)
amb
= −40 °C to +85 °C.
= 25 °C; V
= (SSPCLKDIV × (1 + SCR) × CPSDVSR) / f
= 12 × T
Dynamic characteristics: SSP pins in SPI mode
Parameter
clock cycle time
data set-up time
data hold time
data output valid time
data output hold time
PCLK cycle time
data set-up time
data hold time
data output valid time
data output hold time
10.6 SSP interface
cy(PCLK)
DD
= 3.3 V.
main
.
, the SSP peripheral clock divider (SSPCLKDIV), the SSP SCR parameter (specified in the SSP0CR0
Conditions
when only receiving
when only transmitting
in SPI mode;
in SPI mode
in SPI mode
in SPI mode
in SPI mode
in SPI mode
in SPI mode
in SPI mode
2.4 V ≤ V
2.0 V ≤ V
All information provided in this document is subject to legal disclaimers.
main
Rev. 3 — 10 August 2010
DD
DD
. The clock cycle time derived from the SPI bit rate T
≤ 3.6 V
< 2.4 V
[1]
[1]
[2]
[2]
[2]
[2]
[2]
[3][4]
[3][4]
[3][4]
[3][4]
Min
40
27.8
15
20
0
-
0
13.9
0
3 × T
-
-
cy(PCLK)
32-bit ARM Cortex-M3 microcontroller
LPC1311/13/42/43
+ 4
Max
-
-
-
-
-
10
-
-
-
-
3 × T
2 × T
cy(PCLK)
cy(PCLK)
cy(clk)
© NXP B.V. 2010. All rights reserved.
is a function of the
+ 11
+ 5
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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