Nxp semiconductors – NXP Semiconductors LPC24XX UM10237 User Manual
Page 76
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UM10237_4
© NXP B.V. 2009. All rights reserved.
User manual
Rev. 04 — 26 August 2009
76 of 792
NXP Semiconductors
UM10237
Chapter 5: LPC24XX External Memory Controller (EMC)
0xFFE0 8124
EMCDynamic RasCas1
Selects the RAS and CAS latencies for dynamic memory
chip select 1.
-
0x303 R/W
0xFFE0 8140
EMCDynamic Config2
Selects the configuration information for dynamic
memory chip select 2.
-
0x0
R/W
0xFFE0 8144
EMCDynamic RasCas2
Selects the RAS and CAS latencies for dynamic memory
chip select 2.
-
0x303 R/W
0xFFE0 8160
EMCDynamic Config3
Selects the configuration information for dynamic
memory chip select 3.
-
0x0
R/W
0xFFE0 8164
EMCDynamic RasCas3
Selects the RAS and CAS latencies for dynamic memory
chip select 3.
-
0x303 R/W
0xFFE0 8200
EMCStatic Config0
Selects the memory configuration for static chip select 0. -
0x0
R/W
0xFFE0 8204
EMCStatic WaitWen0
Selects the delay from chip select 0 to write enable.
-
0x0
R/W
0xFFE0 8208
EMCStatic WaitOen0
Selects the delay from chip select 0 or address change,
whichever is later, to output enable.
-
0x0
R/W
0xFFE0 820C
EMCStatic WaitRd0
Selects the delay from chip select 0 to a read access.
-
0x1F
R/W
0xFFE0 8210
EMCStatic WaitPage0
Selects the delay for asynchronous page mode
sequential accesses for chip select 0.
-
0x1F
R/W
0xFFE0 8214
EMCStatic WaitWr0
Selects the delay from chip select 0 to a write access.
-
0x1F
R/W
0xFFE0 8218
EMCStatic WaitTurn0
Selects the number of bus turnaround cycles for chip
select 0.
-
0xF
R/W
0xFFE0 8220
EMCStatic Config1
Selects the memory configuration for static chip select 1. -
0x0
R/W
0xFFE0 8224
EMCStatic WaitWen1
Selects the delay from chip select 1 to write enable.
-
0x0
R/W
0xFFE0 8228
EMCStatic WaitOen1
Selects the delay from chip select 1 or address change,
whichever is later, to output enable.
-
0x0
R/W
0xFFE0 822C
EMCStatic WaitRd1
Selects the delay from chip select 1 to a read access.
-
0x1F
R/W
0xFFE0 8230
EMCStatic WaitPage1
Selects the delay for asynchronous page mode
sequential accesses for chip select 1.
-
0x1F
R/W
0xFFE0 8234
EMCStatic WaitWr1
Selects the delay from chip select 1 to a write access.
-
0x1F
R/W
0xFFE0 8238
EMCStatic WaitTurn1
Selects the number of bus turnaround cycles for chip
select 1.
-
0xF
R/W
0xFFE0 8240
EMCStatic Config2
Selects the memory configuration for static chip select 2. -
0x0
R/W
0xFFE0 8244
EMCStatic WaitWen2
Selects the delay from chip select 2 to write enable.
-
0x0
R/W
0xFFE0 8248
EMCStatic WaitOen2
Selects the delay from chip select 2 or address change,
whichever is later, to output enable.
-
0x0
R/W
0xFFE0 824C
EMCStatic WaitRd2
Selects the delay from chip select 2 to a read access.
-
0x1F
R/W
0xFFE0 8250
EMCStatic WaitPage2
Selects the delay for asynchronous page mode
sequential accesses for chip select 2.
-
0x1F
R/W
0xFFE0 8254
EMCStatic WaitWr2
Selects the delay from chip select 2 to a write access.
-
0x1F
R/W
0xFFE0 8258
EMCStatic WaitTurn2
Selects the number of bus turnaround cycles for chip
select 2.
-
0xF
R/W
0xFFE0 8260
EMCStatic Config3
Selects the memory configuration for static chip select 3. -
0x0
R/W
0xFFE0 8264
EMCStatic WaitWen3
Selects the delay from chip select 3 to write enable.
-
0x0
R/W
Table 67.
Summary of EMC registers
…continued
Address
Register Name
Description
Warm
Reset
Value
[1]
POR
Reset
Value
[1]
Type