LPC1786FBD208,551 NXP Semiconductors, LPC1786FBD208,551 Datasheet - Page 88

• Manufacturer Part Number: LPC1786FBD208,551
• Description: Processors - Application Specialized CORTEX-M3 256KB FL 80KB SRAM 4KB EE USB
• Manufacturer: NXP Semiconductors
• Series: LPC17xxr

Specifications of LPC1786FBD208,551

• Core Processor: ARM® Cortex-M3™
• Core Size: 32-Bit
• Speed: 120MHz
• Connectivity: CAN, EBI/EMI, Ethernet, I²C, Microwire, MMC, SPI, SSI, SSP, UART/USART, USB OTG
• Peripherals: Brown-out Detect/Reset, DMA, I²S, LCD, Motor Control PWM, POR, PWM, WDT
• Number Of I /o: 165
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 4K x 8
• Ram Size: 80K x 8
• Voltage - Supply (vcc/vdd): 2.4 V ~ 3.6 V
• Data Converters: A/D 8x12b, D/A 1x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 208-LQFP
• Lead Free Status / Rohs Status: Details
• Other names: 935291855551

NXP Semiconductors
LPC178X_7X
Objective data sheet
Table 22.
T
[1]
[2]
[3]
[4]
Symbol
T
t
t
t
t
DS
DH
v(Q)
h(Q)
amb
Fig 22. SSP master timing in SPI mode
cy(clk)
SCK (CPOL = 0)
SCK (CPOL = 1)
T
T
SSP SCR parameter (specified in the SSP0CR0 register), and the SSP CPSDVSR parameter (specified in
the SSP clock prescale register).
T
T
T
=
cy(clk)
cy(clk)
amb
cy(clk)
amb

40
= 40 C to 85 C; V
= 25 C; V
= (SSPCLKDIV  (1 + SCR)  CPSDVSR) / f
is a function of the main clock frequency f
= 12  T
MOSI
MISO
MOSI
MISO

Dynamic characteristics: SSP pins in SPI mode
C to 85
Parameter
clock cycle time
data set-up time
data hold time
data output valid time in SPI mode
data output hold time in SPI mode
All information provided in this document is subject to legal disclaimers.
cy(PCLK)
DD

= 3.3 V.
C, V
.
DD(REG)(3V3)
DATA VALID
Rev. 2 — 27 May 2011
DATA VALID
DD(REG)(3V3)
t
v(Q)
DATA VALID
T
DATA VALID
Conditions
in SPI mode
in SPI mode
cy(clk)
= 3.0 V to 3.6 V. Values guaranteed by design.
= 3.0 V to 3.6 V.
t
v(Q)
t
DS
DATA VALID
DATA VALID
main
main
, the SSP peripheral clock divider (SSPCLKDIV), the
t
clk(H)
t
. 2The clock cycle time derived from the SPI bit rate
t
DH
DS
32-bit ARM Cortex-M3 microcontroller
[3]
[3][4]
[3][4]
[3][4]
[3][4]
DATA VALID
DATA VALID
Min
120
14.8
2
-
2.4
t
clk(L)
t
DH
t
h(Q)
Typ
-
10.5
1
4.0
0.2
LPC178x/7x
t
h(Q)
© NXP B.V. 2011. All rights reserved.
Max
-
-
-
6.3
-
CPHA = 1
CPHA = 0
002aae829
88 of 117
Unit
ns
ns
ns
ns
ns