LH7A400N0F000B3A,5 NXP Semiconductors, LH7A400N0F000B3A,5 Datasheet - Page 36
LH7A400N0F000B3A,5
Manufacturer Part Number
LH7A400N0F000B3A,5
Description
Manufacturer
NXP Semiconductors
Datasheet
1.LH7A400N0F000B3A5.pdf
(65 pages)
Specifications of LH7A400N0F000B3A,5
Operating Temperature (min)
-40C
Operating Temperature (max)
85C
Processing Unit
Microprocessor
Operating Supply Voltage (min)
1.71V
Operating Supply Voltage (typ)
1.8V
Operating Supply Voltage (max)
1.89V
Package Type
LFBGA
Pin Count
256
Mounting
Surface Mount
Rad Hardened
No
Lead Free Status / RoHS Status
Compliant
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LH7A400
SMC Waveforms
timing for an External Asynchronous Memory Write.
Note that the deassertion of nWE can precede the
36
Figure 10 and Figure 11 show the waveform and
Figure 10. External Asynchronous Memory Write with 0 Wait States (BCRx:WST1 = 0b000)
A[27:0]
D[31:0]
HCLK
nCSx
nBLE
nWE
0
tAVBE
tAVWE
tAVCS
1
Rev. 01 — 16 July 2007
NXP Semiconductors
nBLE Valid
nWE Valid
VALID ADDRESS
tDVWE,
tDVBE
tBEW
tWE
VALID DATA
nCS Valid
2
tWC
tCS
deassertion of nCS by a maximum of one HCLK, or at
minimum, can coincide (see Table 12). Figure 12 and
Figure 13 show the waveform and timing for an Exter-
nal Asynchronous Memory Read.
WRITE EDGE
tDHWE,
tDHBE
tCSHWE
tCSHBE
3
tAHCS
4
32-Bit System-on-Chip
Preliminary data sheet
LH7A400-201
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