LH7A404N0F000B2 Sharp Microelectronics, LH7A404N0F000B2 Datasheet - Page 52

• Manufacturer Part Number: LH7A404N0F000B2
• Description: IC ARM9 BLUESTREAK MCU 324CABGA
• Manufacturer: Sharp Microelectronics
• Series: BlueStreak ; LH7Ar

Specifications of LH7A404N0F000B2

• 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: 64
• Program Memory Type: ROMless
• Ram Size: 80K x 8
• Voltage - Supply (vcc/vdd): 1.71 V ~ 3.6 V
• Data Converters: A/D 9x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 324-CABGA
• For Use With: 568-4304 - BOARD EVAL FOR LH7A404
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Other names: 425-2468; LH7A404N0F000B2

LH7A404
Clock and State Controller (CSC)
Waveforms
coming out of Reset or Power-On. Figure 34 shows
external reset timing, and Table 12 gives the timing
parameters.
NOTE: *VDDC = VDDCmin
52
tOSC32 (32 kHz)
tOSC14 (14 MHz)
tPORH
tPLLL
tURESET/tPWRFL
Figure 33 shows the behavior of the LH7A404 when
PARAMETER
XTAL32
XTAL14
VDDC
nPOR
nURESET
nPWRFL
VDDCmin
nPOR Hold Time after tOSC32
Oscillator stabilization time after Power Up (VDDC = VDDCMIN)
Oscillator stabilization time after Power Up (VDDC = VDDCMIN)
Phase locked loop lockup time
nURESET/nPWRFL Pulse Width (once sampled LOW)
tOSC14
tOSC32
DESCRIPTION
Table 12. Reset AC Timing
Figure 34. External Reset
Figure 33. PLL Start-up
tPORH
tURESET
tPWRFL
Version 1.0
MIN. MAX.
0
2
550
250
2.5
32-Bit System-on-Chip
System Clock Cycles
UNIT
ms
ms
ms
µs
Data Sheet
LH7A404-22
LH7A404-23