LPC1759FBD80 NXP Semiconductors, LPC1759FBD80 Datasheet - Page 56
LPC1759FBD80
Manufacturer Part Number
LPC1759FBD80
Description
The LPC1759 is a Cortex-M3 microcontroller for embedded applications featuring a high level of integration and low power consumption at frequencies of 120 MHz
Manufacturer
NXP Semiconductors
Datasheet
1.LPC1759FBD80.pdf
(74 pages)
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NXP Semiconductors
LPC1759_58_56_54_52_51
Product data sheet
11.9 SPI
Table 16.
T
[1]
[2]
Symbol
T
t
t
t
SPI slave
t
t
t
T
t
SPI master
t
t
t
SPICLKH
SPICLKL
SPIDSU
SPIDH
SPIQV
SPIOH
SPIDSU
SPIDH
SPIQV
SPIOH
amb
Fig 21. SPI master timing (CPHA = 1)
cy(PCLK)
SPICYC
T
processor clock CCLK.
Timing parameters are measured with respect to the 50 % edge of the clock PCLK and the 10 % (90 %)
edge of the data signal (MOSI or MISO).
=
SPICYC
40
= (T
Dynamic characteristics of SPI pins
C to +85
SCK (CPOL = 0)
SCK (CPOL = 1)
Parameter
PCLK cycle time
SPI cycle time
SPICLK HIGH time
SPICLK LOW time
SPI data set-up time
SPI data hold time
SPI data output valid time
SPI output data hold time
SPI data set-up time
SPI data hold time
SPI data output valid time
SPI output data hold time
cy(PCLK)
All information provided in this document is subject to legal disclaimers.
MOSI
MISO
n) 0.5 %, n is the SPI clock divider value (n 8); PCLK is derived from the
C.
Rev. 7 — 29 March 2011
DATA VALID
[1]
[2]
[2]
[2]
[2]
[2]
[2]
[2]
[2]
T
DATA VALID
SPICYC
LPC1759/58/56/54/52/51
t
SPIQV
Min
10
79.6
0.485
0
2
2
2
0
2
2
2
T
T
T
T
T
T
cy(PCLK)
cy(PCLK)
cy(PCLK)
cy(PCLK)
cy(PCLK)
cy(PCLK)
32-bit ARM Cortex-M3 microcontroller
T
t
t
SPICLKH
SPICYC
SPIDSU
5
+ 30
+ 5
+ 5
+ 35
+ 15
DATA VALID
DATA VALID
t
SPICLKL
t
SPIDH
Typ
-
-
-
-
-
-
-
-
-
-
-
-
Max
-
-
-
0.515
-
-
-
-
-
-
-
-
t
002aad986
© NXP B.V. 2011. All rights reserved.
SPIOH
T
SPICYC
56 of 74
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns