LH7A400N0F000B5 Sharp Microelectronics, LH7A400N0F000B5 Datasheet - Page 41

• Manufacturer Part Number: LH7A400N0F000B5
• Description: IC ARM9 BLUESTREAK MCU 256CABGA
• Manufacturer: Sharp Microelectronics
• Series: BlueStreak ; LH7Ar

Specifications of LH7A400N0F000B5

• Core Processor: ARM9
• Core Size: 32-Bit
• Speed: 200MHz
• Connectivity: Audio CODEC, EBI/EMI, IrDA, MMC, SmartCard, SSP, UART/USART, USB
• Peripherals: AC'97, DMA, LCD, POR, PWM, WDT
• Number Of I /o: 60
• Program Memory Type: ROMless
• Ram Size: 80K x 8
• Voltage - Supply (vcc/vdd): 1.71 V ~ 3.6 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 256-CABGA
• Data Bus Width: 32 bit
• Data Ram Size: 80 KB
• Maximum Clock Frequency: 250 MHz
• Operating Supply Voltage: 3 V to 3.6 V
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Details

32-Bit System-on-Chip
SMC Waveforms
for an External Asynchronous Memory Write. Note that
the deassertion of nWE can precede the deassertion of
Data Sheet
Figure 8 and Figure 9 show the waveform and timing
Figure 8. External Asynchronous Memory Write with 0 Wait States (BCRx:WST1 = 0b000)
nCS[3:0],
nWE[3:0]
CS[7:6]
D[31:0]
A[27:0]
HCLK
'C'
0
tAS
tAW
1
Version 1.0
VALID ADDRESS
tCW
tWP
tDW
VALID DATA
tWC
2
nCS by a maximum of one HCLK, or at minimum, can
coincide (see Table 10). Figure 10 and Figure 11 show
the waveform and timing for an External Asynchronous
Memory Read.
WRITE EDGE
tDH
tWR
3
4
LH7A400-201
LH7A400
41