LPC2468FET208,551 NXP Semiconductors, LPC2468FET208,551 Datasheet - Page 776

• Manufacturer Part Number: LPC2468FET208,551
• Description: IC ARM7 MCU FLASH 512K 208TFBGA
• Manufacturer: NXP Semiconductors
• Series: LPC2400r

Specifications of LPC2468FET208,551

• Program Memory Type: FLASH
• Program Memory Size: 512KB (512K x 8)
• Package / Case: 208-TFBGA
• 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: 160
• 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
• Processor Series: LPC24
• Core: ARM7TDMI-S
• Data Bus Width: 16 bit, 32 bit
• Data Ram Size: 98 KB
• Interface Type: CAN/I2S/ISP/SSP/UART/USB
• Maximum Clock Frequency: 72 MHz
• Number Of Programmable I/os: 160
• Number Of Timers: 6
• Operating Supply Voltage: 3.3 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: MDK-ARM, RL-ARM, ULINK2, IRD-LPC2468-DEV, SAB-TFBGA208, KSK-LPC2468-PL
• Development Tools By Supplier: OM10100
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8-ch x 10-bit
• On-chip Dac: 1-ch x 10-bit
• Package: 208TFBGA
• Device Core: ARM7TDMI-S
• Family Name: LPC2000
• Maximum Speed: 72 MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 622-1025 - KIT DEV IND REF DESIGN LPC2468622-1024 - BOARD SCKT ADAPTER FOR TFBGA208568-4358 - DISPLAY QVGA TFT FOR OM10100568-4309 - BOARD EXTENSION LPCSTICK568-4308 - EVAL LPC-STICK WITH LPC2468MCB2400U - BOARD EVAL MCB2400 + ULINK2MCB2400 - BOARD EVAL FOR NXP LPC246X SER622-1005 - USB IN-CIRCUIT PROG ARM7 LPC2K
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 568-4262; 935283234551; LPC2468FET208-S

NXP Semiconductors
3.2.12
3.2.13
3.2.14
3.3
3.3.1
3.3.2
3.3.3
3.3.4
3.4
3.4.1
3.4.2
Chapter 5: LPC24XX External Memory Controller (EMC)
1
2
3
4
5
5.1
5.2
5.2.1
5.2.2
5.2.3
5.3
5.4
5.4.1
5.4.2
5.5
6
6.1
6.2
7
8
9
10
10.1
10.2
10.3
10.4
10.5
10.6
10.7
10.8
UM10237_4
User manual
How to read this chapter . . . . . . . . . . . . . . . . . 68
Basic configuration . . . . . . . . . . . . . . . . . . . . . 68
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
EMC functional description . . . . . . . . . . . . . . 69
Low-power operation. . . . . . . . . . . . . . . . . . . . 72
Memory bank select . . . . . . . . . . . . . . . . . . . . 73
Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 74
Register description . . . . . . . . . . . . . . . . . . . . 75
Procedure for determining PLL settings . . . . . 54
Examples of PLL settings . . . . . . . . . . . . . . . . 55
PLL setup sequence . . . . . . . . . . . . . . . . . . . . 56
Clock dividers . . . . . . . . . . . . . . . . . . . . . . . . . 57
CPU Clock Configuration register (CCLKCFG -
0xE01F C104) . . . . . . . . . . . . . . . . . . . . . . . . 57
USB Clock Configuration register (USBCLKCFG -
0xE01F C108) . . . . . . . . . . . . . . . . . . . . . . . . 58
IRC Trim Register (IRCTRIM - 0xE01F C1A4) 58
Peripheral Clock Selection registers 0 and 1
(PCLKSEL0 - 0xE01F C1A8 and PCLKSEL1 -
0xE01F C1AC) . . . . . . . . . . . . . . . . . . . . . . . . 58
Power control . . . . . . . . . . . . . . . . . . . . . . . . . 60
Idle mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
Sleep mode . . . . . . . . . . . . . . . . . . . . . . . . . . 60
AHB slave register interface . . . . . . . . . . . . . . 70
AHB slave memory interface . . . . . . . . . . . . . 71
Memory transaction endianness. . . . . . . . . . . 71
Memory transaction size. . . . . . . . . . . . . . . . . 71
Write protected memory areas . . . . . . . . . . . . 71
Pad interface . . . . . . . . . . . . . . . . . . . . . . . . . 71
Data buffers . . . . . . . . . . . . . . . . . . . . . . . . . . 71
Write buffers . . . . . . . . . . . . . . . . . . . . . . . . . . 71
Read buffers . . . . . . . . . . . . . . . . . . . . . . . . . . 72
Memory controller state machine . . . . . . . . . . 72
Low-power SDRAM Deep-sleep Mode. . . . . . 73
Low-power SDRAM partial array refresh . . . . 73
EMC Control register (EMCControl -
0xFFE0 8000) . . . . . . . . . . . . . . . . . . . . . . . . . 77
EMC Status register (EMCStatus -
0xFFE0 8004) . . . . . . . . . . . . . . . . . . . . . . . . . 78
EMC Configuration register (EMCConfig -
0xFFE0 8008) . . . . . . . . . . . . . . . . . . . . . . . . . 79
Dynamic Memory Control register
(EMCDynamicControl - 0xFFE0 8020) . . . . . . 79
Dynamic Memory Refresh Timer register
(EMCDynamicRefresh - 0xFFE0 8024) . . . . . 81
Dynamic Memory Read Configuration register
(EMCDynamicReadConfig - 0xFFE0 8028) . . 82
Dynamic Memory Percentage Command Period
register (EMCDynamictRP - 0xFFE0 8030) . . 82
Dynamic Memory Active to Precharge Command
Period register (EMCDynamictRAS -
0xFFE0 8034) . . . . . . . . . . . . . . . . . . . . . . . . . 83
Rev. 04 — 26 August 2009
3.4.3
3.4.4
3.4.5
3.4.6
3.4.7
3.4.8
3.4.9
3.4.10
4
5
10.9
10.10
10.11
10.12
10.13
10.14
10.15
10.16
10.17
10.18
10.19
10.20
10.21
10.22
10.23
Chapter 36: LPC24XX Supplementary information
Power domains . . . . . . . . . . . . . . . . . . . . . . . . 66
Wakeup timer. . . . . . . . . . . . . . . . . . . . . . . . . . 67
Power-down mode . . . . . . . . . . . . . . . . . . . . . 61
Deep power-down mode . . . . . . . . . . . . . . . . 61
Peripheral power control . . . . . . . . . . . . . . . . 62
Power control register description . . . . . . . . . 62
Power Mode Control register (PCON -
0xE01F C0C0) . . . . . . . . . . . . . . . . . . . . . . . . 62
Encoding of reduced power modes . . . . . . . . . 63
Interrupt Wakeup Register (INTWAKE -
0xE01F C144) . . . . . . . . . . . . . . . . . . . . . . . . 63
Power Control for Peripherals register (PCONP -
0xE01F C0C4) . . . . . . . . . . . . . . . . . . . . . . . . 65
Power control usage notes . . . . . . . . . . . . . . 66
Dynamic Memory Self-refresh Exit Time register
(EMCDynamictSREX - 0xFFE0 8038) . . . . . . 83
Dynamic Memory Last Data Out to Active Time
register (EMCDynamictAPR - 0xFFE0 803C) 84
Dynamic Memory Data-in to Active Command
Time register (EMCDynamictDAL -
0xFFE0 8040) . . . . . . . . . . . . . . . . . . . . . . . . 84
Dynamic Memory Write Recovery Time register
(EMCDynamictWR - 0xFFE0 8044). . . . . . . . 85
Dynamic Memory Active to Active Command
Period register (EMCDynamictRC -
0xFFE0 8048) . . . . . . . . . . . . . . . . . . . . . . . . 85
Dynamic Memory Auto-refresh Period register
(EMCDynamictRFC - 0xFFE0 804C). . . . . . . 86
Dynamic Memory Exit Self-refresh register
(EMCDynamictXSR - 0xFFE0 8050) . . . . . . . 86
Dynamic Memory Active Bank A to Active Bank B
Time register (EMCDynamictRRD -
0xFFE0 8054) . . . . . . . . . . . . . . . . . . . . . . . . 87
Dynamic Memory Load Mode register to Active
Command Time (EMCDynamictMRD -
0xFFE0 8058) . . . . . . . . . . . . . . . . . . . . . . . . 87
Static Memory Extended Wait register
(EMCStaticExtendedWait - 0xFFE0 8080). . . 88
Dynamic Memory Configuration registers
(EMCDynamicConfig0-3 - 0xFFE0 8100, 120,
140, 160) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88
Dynamic Memory RAS & CAS Delay registers
(EMCDynamicRASCAS0-3 - 0xFFE0 8104, 124,
144, 164) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91
Static Memory Configuration registers
(EMCStaticConfig0-3 - 0xFFE0 8200, 220, 240,
260) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92
Static Memory Write Enable Delay registers
(EMCStaticWaitWen0-3 - 0xFFE0 8204, 224, 244
,264). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93
Static Memory Output Enable Delay registers
(EMCStaticWaitOen0-3 - 0xFFE0 8208, 228, 248,
268) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94
UM10237
© NXP B.V. 2009. All rights reserved.
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