LPC1759FBD80 NXP Semiconductors, LPC1759FBD80 Datasheet - Page 56

• 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

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