LPC1776 NXP [NXP Semiconductors], LPC1776 Datasheet - Page 83

• Manufacturer Part Number: LPC1776
• Description: 32-bit ARM Cortex-M3 microcontroller
• Manufacturer: NXP [NXP Semiconductors]

NXP Semiconductors
Table 16.
C
Values guaranteed by design.
LPC178X_7X
Objective data sheet
Symbol
Common to read and write cycles
t
t
t
t
t
t
t
d(SV)
h(S)
d(RASV)
h(RAS)
d(CASV)
h(CAS)
d(WV)
Fig 17. External static memory read/write access (PB =1)
Fig 18. External static memory burst read cycle
L
= 30 pF, T
BLSx
BLSx
WE
CS
OE
Dynamic characteristics: Dynamic external memory interface, read strategy bits (RD bits) = 00
WE
CS
OE
D
A
amb
Parameter
chip select valid delay time
chip select hold time
row address strobe valid delay time
row address strobe hold time
column address strobe valid delay time
column address strobe hold time
write valid delay time
D
A
=

40

C to 85

C, V
RD
RD
RD
RD
2
DD(REG)(3V3)
5
3
1
RD
RD
5
All information provided in this document is subject to legal disclaimers.
5
RD
RD
5
RD
= 3.0 V to 3.6 V. All programmable delays EMCDLYCTL are bypassed.
5
4
Rev. 2 — 27 May 2011
RD
5
EOR
Conditions
RD
RD
RD
6
7
7
WR
WR
RD
2
WR
5
3
4
32-bit ARM Cortex-M3 microcontroller
WR
WR
1
5
Min
2.9
1.2
2.8
1.3
2.8
1.3
3.6
WR
6
WR
RD
7
5
Typ
4.2
1.8
4.2
1.9
4.2
1.9
5.2
LPC178x/7x
EOW
© NXP B.V. 2011. All rights reserved.
002aag216
WR
002aag215
WR
Max
6.2
3.3
6.2
3.5
6.2
3.5
7.7
8
8
83 of 117
Unit
ns
ns
ns
ns
ns
ns
ns