LPC2458FET180,551 NXP Semiconductors, LPC2458FET180,551 Datasheet - Page 720
LPC2458FET180,551
Manufacturer Part Number
LPC2458FET180,551
Description
IC ARM7 MCU FLASH 512K 180TFBGA
Manufacturer
NXP Semiconductors
Series
LPC2400r
Specifications of LPC2458FET180,551
Core Processor
ARM7
Core Size
16/32-Bit
Speed
72MHz
Connectivity
CAN, EBI/EMI, Ethernet, I²C, Microwire, MMC, SPI, SSI, SSP, UART/USART, USB OTG
Peripherals
Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT
Number Of I /o
136
Program Memory Size
512KB (512K x 8)
Program Memory Type
FLASH
Ram Size
98K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 3.6 V
Data Converters
A/D 8x10b; D/A 1x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
180-TFBGA
Processor Series
LPC24
Core
ARM7TDMI-S
Data Bus Width
32 bit
Data Ram Size
98 KB
Interface Type
CAN, Ethernet, I2C, I2S, IrDA, SPI, SSP, UART, USB
Maximum Clock Frequency
72 MHz
Number Of Programmable I/os
136
Number Of Timers
4
Operating Supply Voltage
3.3 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
3rd Party Development Tools
MDK-ARM, RL-ARM, ULINK2, SAB-TFBGA180
Minimum Operating Temperature
- 40 C
On-chip Adc
10 bit, 8 Channel
On-chip Dac
10 bit, 1 Channel
Package
180TFBGA
Device Core
ARM7TDMI-S
Family Name
LPC2000
Maximum Speed
72 MHz
For Use With
622-1023 - BOARD SCKT ADAPTER FOR TFBGA180622-1005 - USB IN-CIRCUIT PROG ARM7 LPC2K
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Lead Free Status / Rohs Status
Details
Other names
568-4258
935282454551
LPC2458FET180-S
935282454551
LPC2458FET180-S
Available stocks
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Price
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LPC2458FET180,551
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6. Register description
UM10237_4
User manual
5.9 Programming a DMA channel
To program a DMA channel:
The GPDMA registers are shown in
Table 652. Summary of GPDMA registers
Name
General Registers
DMACIntStatus
DMACIntTCStatus
DMACIntTCClear
DMACIntErrorStatus
DMACIntErrClr
DMACRawIntTCStatus
DMACRawIntErrorStatus Raw Error Interrupt Status
1. Choose a free DMA channel with the priority required. DMA channel 0 has the highest
2. Clear any pending interrupts on the channel to be used by writing to the
3. Write the source address into the DMACCxSrcAddr Register
4. Write the destination address into the DMACCxDestAddr Register
5. Write the address of the next Linked List Item (LLI) into the DMACCxLLI Register
6. Write the control information into the DMACCxControl Register
7. Write the channel configuration information into the DMACCxConfiguration Register
priority and DMA channel 1 the lowest priority.
DMACIntTCClr Register
(DMACIntClear - 0xFFE0
“Interrupt Error Clear Register (DMACIntErrClr - 0xFFE0
channel operation might have left interrupts active.
“Channel Source Address Registers (DMACC0SrcAddr - 0xFFE0 4100 and
DMACC1SrcAddr - 0xFFE0
“Channel Destination Address Registers (DMACC0DestAddr - 0xFFE0 4104 and
DMACC1DestAddr - 0xFFE0
(Section 32–6.2.3 “Channel Linked List Item Registers (DMACC0LLI - 0xFFE0 4108
and DMACC1LLI - 0xFFE0
then 0 must be written into this register.
“Channel Control Registers (DMACC0Control - 0xFFE0 410C and DMACC0Control -
0xFFE0
(Section 32–6.2.6 “Channel Configuration Registers (DMACC0Configuration -
0xFFE0 4110 and DMACC1Configuration - 0xFFE0
then the DMA channel is automatically enabled.
412C)”).
Chapter 32: LPC24XX General Purpose DMA (GPDMA) controller
Rev. 04 — 26 August 2009
Description
Interrupt Status Register
Interrupt Terminal Count
Status Register
Interrupt Terminal Count Clear
Register
Interrupt Error Status Register RO
Interrupt Error Clear Register
Raw Interrupt Terminal Count
Status Register
Register
(Section 32–6.1.3 “Interrupt Terminal Count Clear Register
4008)”) and DMACIntErrClr Register
4128)”). If the transfer consists of a single packet of data
4120)”).
4124)”).
Table
32–652.
Access Reset
RO
RO
WO
WO
RO
RO
4130)”). If the Enable bit is set
4010)”). The previous
Value
0x0
0x0
-
0x0
-
-
-
(Section 32–6.2.1
(Section 32–6.1.5
[1]
(Section 32–6.2.4
UM10237
(Section 32–6.2.2
© NXP B.V. 2009. All rights reserved.
Address
0xFFE0 4000
0xFFE0 4004
0xFFE0 4008
0xFFE0 400C
0xFFE0 4010
0xFFE0 4014
0xFFE0 4018
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