OM11043 NXP Semiconductors, OM11043 Datasheet - Page 60

• Manufacturer Part Number: OM11043
• Description: DEVELOPMENT BOARD LPC1768 MBED
• Manufacturer: NXP Semiconductors
• Series: mbedr
• Type: MCUr

Specifications of OM11043

• Contents: Board and software
• Development Tool Type: Hardware / Software - Eval/Demo Board
• Kit Contents: Board Cable Docs
• Mcu Supported Families: LPC1000
• Tool / Board Applications: General Purpose MCU, MPU, DSP, DSC
• Silicon Manufacturer: NXP
• Core Architecture: ARM
• Core Sub-architecture: Cortex - M3
• Silicon Core Number: LPC17xx
• Silicon Family Name: LPC17xx
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With/related Products: LPC1768
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 568-4916

NXP Semiconductors
LPC1769_68_67_66_65_64_63
Product data sheet
11.9 SPI
Table 17.
T
[1]
[2]
Symbol
T
T
t
t
SPI master
t
t
t
t
SPI slave
t
t
t
t
SPICLKH
SPICLKL
SPIDSU
SPIDH
SPIQV
SPIOH
SPIDSU
SPIDH
SPIQV
SPIOH
amb
Fig 22.
cy(PCLK)
SPICYC
T
processor clock CCLK.
Timing parameters are measured with respect to the 50 % edge of the clock SCK and the 10 % (90 %)
edge of the data signal (MOSI or MISO).
=
SPICYC
−
40
SPI master timing (CPHA = 1)
°
= (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. 6.01 — 11 March 2011
LPC1769/68/67/66/65/64/63
DATA VALID
[1]
[2]
[2]
[2]
[2]
[2]
[2]
[2]
[2]
T
DATA VALID
SPICYC
t
SPIQV
Min
10
79.6
0.485 × T
0
2 × T
2 × T
2 × T
0
2 × T
2 × T
2 × T
cy(PCLK)
cy(PCLK)
cy(PCLK)
cy(PCLK)
cy(PCLK)
cy(PCLK)
32-bit ARM Cortex-M3 microcontroller
t
SPICYC
t
SPICLKH
SPIDSU
− 5
+ 30
+ 5
+ 5
+ 35
+ 15
DATA VALID
DATA VALID
t
SPICLKL
t
SPIDH
Typ
-
-
-
-
-
-
-
-
-
-
-
-
Max
-
-
-
0.515 × T
-
-
-
-
-
-
-
-
t
002aad986
© NXP B.V. 2011. All rights reserved.
SPIOH
SPICYC
60 of 79
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns