LH7A400N0G000B5 NXP Semiconductors, LH7A400N0G000B5 Datasheet - Page 36
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LH7A400N0G000B5
Manufacturer Part Number
LH7A400N0G000B5
Description
Microcontrollers (MCU) LCD USB FS/HOST MMU ADC BGA256
Manufacturer
NXP Semiconductors
Datasheet
1.LH7A400N0G000B5.pdf
(65 pages)
Specifications of LH7A400N0G000B5
Data Bus Width
32 bit
Program Memory Type
ROMLess
Data Ram Size
80 KB
Interface Type
IrDA, SCI, SPI, SSP, UART, USB
Maximum Clock Frequency
200 MHz
Number Of Programmable I/os
60
Number Of Timers
3
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Package / Case
BGA-256
Minimum Operating Temperature
- 40 C
Lead Free Status / Rohs Status
Details
Other names
LH7A400N0G000B5;55
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LH7A400N0G000B5
Manufacturer:
BROADCOM
Quantity:
500
Company:
Part Number:
LH7A400N0G000B5
Manufacturer:
Sharp Microelectronics
Quantity:
10 000
Company:
Part Number:
LH7A400N0G000B5,55
Manufacturer:
NXP Semiconductors
Quantity:
10 000
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