LH7A400N0F000B5 Sharp Microelectronics, LH7A400N0F000B5 Datasheet - Page 42

• 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

LH7A400
42
Figure 9. External Asynchronous Memory Write with 4 Wait States (BCRx:WST1 = 0b100)
nWE[3:0]
nCS[3:0,
CS[7:6]
D[31:0]
A[27:0]
HCLK
'C'
0
tAS
DATA LATCHED
0 WAIT STATE,
1
HERE
2
STATE 1
WAIT
tAW
VALID ADDRESS
3
Version 1.0
STATE 2
WAIT
tWP
tCW
tDW
VALID DATA
4
tWC
STATE 3
WAIT
5
STATE 4
WAIT
6
WRITE EDGE
tDH
7
32-Bit System-on-Chip
8
LH7A400-203
Data Sheet