Nxp semiconductors – NXP Semiconductors LPC24XX UM10237 User Manual

Page 762

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UM10237_4

© NXP B.V. 2009. All rights reserved.

User manual

Rev. 04 — 26 August 2009

762 of 792

NXP Semiconductors

UM10237

Chapter 36: LPC24XX Supplementary information

0xFFE0 8028) bit description . . . . . . . . . . . . . .82

Table 74. Dynamic Memory Percentage Command Period

register (EMCDynamictRP - address
0xFFE0 8030) bit description . . . . . . . . . . . . . .83

Table 75. Dynamic Memory Active to Precharge Command

Period register (EMCDynamictRAS - address
0xFFE0 8034) bit description . . . . . . . . . . . . . .83

Table 76. Dynamic Memory Self-refresh Exit Time register

(EMCDynamictSREX - address 0xFFE0 8038) bit
description . . . . . . . . . . . . . . . . . . . . . . . . . . . .84

Table 77. Memory Last Data Out to Active Time register

(EMCDynamictAPR - address 0xFFE0 803C) bit
description . . . . . . . . . . . . . . . . . . . . . . . . . . . .84

Table 78. Dynamic Memory Data-in to Active Command

Time register (EMCDynamictDAL - address
0xFFE0 8040) bit description . . . . . . . . . . . . . .85

Table 79. Dynamic Memory Write recover Time register

(EMCDynamictWR - address 0xFFE0 8044) bit
description . . . . . . . . . . . . . . . . . . . . . . . . . . . .85

Table 80. Dynamic Mempry Active to Active Command

Period register (EMCDynamictRC - address
0xFFE0 8048) bit description . . . . . . . . . . . . . .86

Table 81. Dynamic Memory Auto-refresh Period register

(EMCDynamictRFC - address 0xFFE0 804C) bit
description . . . . . . . . . . . . . . . . . . . . . . . . . . . .86

Table 82. Dynamic Memory Exit Self-refresh register

(EMCDynamictXSR - address 0xFFE0 8050) bit
description . . . . . . . . . . . . . . . . . . . . . . . . . . . .87

Table 83. Dynamic Memory Acitve Bank A to Active Bank B

Time register (EMCDynamictRRD - address
0xFFE0 8054) bit description . . . . . . . . . . . . . .87

Table 84. Dynamic Memory Load Mode register to Active

Command Time (EMCDynamictMRD - address
0xFFE0 8058) bit description . . . . . . . . . . . . . .88

Table 85. Static Memory Extended Wait register

(EMCStaticExtendedWait - address
0xFFE0 8080) bit description . . . . . . . . . . . . . .88

Table 86. Dynamic Memory Configuration registers

(EMCDynamicConfig0-3 - address 0xFFE0 8100,
0xFFE0 8120, 0xFFE0 8140, 0xFFE0 8160) bit
description . . . . . . . . . . . . . . . . . . . . . . . . . . . .89

Table 87. Address mapping . . . . . . . . . . . . . . . . . . . . . . .89
Table 88. Dynamic Memory RAS & CAS Delay registers

(EMCDynamicRasCas0-3 - address
0xFFE0 8104, 0xFFE0 8124, 0xFFE0 8144,
0xFFE0 8164) bit description . . . . . . . . . . . . . .91

Table 89. Static Memory Configuration registers

(EMCStaticConfig0-3 - address 0xFFE0 8200,
0xFFE0 8220, 0xFFE0 8240, 0xFFE0 8260) bit
description . . . . . . . . . . . . . . . . . . . . . . . . . . . .92

Table 90. Static Memory Write Enable Delay registers

(EMCStaticWaitWen0-3 - address
0xFFE0 8204,0xFFE0 8224, 0xFFE0 8244,
0xFFE0 8264) bit description . . . . . . . . . . . . . .94

Table 91. Static Memory Output Enable delay registers

(EMCStaticWaitOen03 - address 0xFFE0 8208,
0xFFE0 8228, 0xFFE0 8248, 0xFFE0 8268) bit
description . . . . . . . . . . . . . . . . . . . . . . . . . . . .94

Table 92. Static Memory Read Delay registers

(EMCStaticWaitRd0-3 - address 0xFFE0 820C,
0xFFE0 822C, 0xFFE0 824C, 0xFFE0 826C) bit
description . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95

Table 93. Static Memory Page Mode Read Delay

registers0-3 (EMCStaticWaitPage0-3 - address
0xFFE0 8210, 0xFFE0 8230, 0xFFE0 8250,
0xFFE0 8270) bit description . . . . . . . . . . . . . . 95

Table 94. Static Memory Write Delay registers0-3

(EMCStaticWaitWr - address 0xFFE0 8214,
0xFFE0 8234, 0xFFE0 8254, 0xFFE0 8274) bit
description . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96

Table 95. Static Memory Trun Round Delay registers0-3

(EMCStaticWaitTurn0-3 - address 0xFFE0 8218,
0xFFE0 8238, 0xFFE0 8258, 0xFFE0 8278) bit
description . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96

Table 96. MAM responses to program accesses of various

types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104

Table 97. MAM responses to data and DMA accesses of

various types . . . . . . . . . . . . . . . . . . . . . . . . . 104

Table 98. Summary of Memory Acceleration Module

registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105

Table 99. MAM Control Register (MAMCR - address

0xE01F C000) bit description. . . . . . . . . . . . . 105

Table 100.MAM Timing register (MAMTIM - address

0xE01F C004) bit description. . . . . . . . . . . . . 106

Table 101.Suggestions for MAM timing selection. . . . . . 108
Table 102.Summary of VIC registers . . . . . . . . . . . . . . . 110
Table 103.Software Interrupt register (VICSoftInt - address

0xFFFF F018) bit description. . . . . . . . . . . . . 112

Table 104.Software Interrupt Clear register (VICSoftIntClear

- address 0xFFFF F01C) bit description . . . . 112

Table 105.Raw Interrupt Status register (VICRawIntr -

address 0xFFFF F008) bit description . . . . . . 113

Table 106.Interrupt Enable register (VICIntEnable - address

0xFFFF F010) bit description. . . . . . . . . . . . . 113

Table 107.Interrupt Enable Clear register (VICIntEnClear -

address 0xFFFF F014) bit description . . . . . . 113

Table 108.Interrupt Select register (VICIntSelect - address

0xFFFF F00C) bit description . . . . . . . . . . . . 114

Table 109.IRQ Status register (VICIRQStatus - address

0xFFFF F000) bit description. . . . . . . . . . . . . 114

Table 110. FIQ Status register (VICFIQStatus - address

0xFFFF F004) bit description. . . . . . . . . . . . . 114

Table 111. Vector Address registers 0-31 (VICVectAddr0-31 -

addresses 0xFFFF F100 to 0xFFFF F17C) bit
description . . . . . . . . . . . . . . . . . . . . . . . . . . . 115

Table 112. Vector Priority registers 0-31 (VICVectPriority0-31

- addresses 0xFFFF F200 to 0xFFFF F27C) bit
description . . . . . . . . . . . . . . . . . . . . . . . . . . . 115

Table 113. Vector Address register (VICAddress - address

0xFFFF FF00) bit description. . . . . . . . . . . . . 115

Table 114. Software Priority Mask register

(VICSWPriorityMask - address 0xFFFF F024) bit
description . . . . . . . . . . . . . . . . . . . . . . . . . . . 116

Table 115. Protection Enable register (VICProtection -

address 0xFFFF F020) bit description . . . . . . 116

Table 116. Connection of interrupt sources to the Vectored

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