LH7A404N0F000B1A Sharp Microelectronics, LH7A404N0F000B1A Datasheet - Page 51

• Manufacturer Part Number: LH7A404N0F000B1A
• Description: IC ARM9 BLUESTREAK MCU 324CABGA
• Manufacturer: Sharp Microelectronics
• Series: BlueStreak ; LH7Ar

Specifications of LH7A404N0F000B1A

• 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: 425-2497

32-Bit System-on-Chip
Audio Codec Interface (ACI) Timing
in Figure 31 and Figure 32. Transmit data is clocked on
the rising edge of ACBITCLK (whether transmitted by
Data Sheet
The timing for the Audio Codec Interface are shown
ACBITCLK
ACSYNC
ACIN
BIT
ACSYNC/ACOUT
ACBITCLK
ACIN
7
ACIN
SAMPLED ON
FALLING EDGE
Figure 31. ACI Signal Timing
Figure 32. ACI Data Stream
6
tOVD
5
Version 1.0
tIS
4
tOHD
tIH
the LH7A404 ACI or by the external codec chip);
receive data is clocked on the falling edge. This allows
full-speed, full duplex operation.
3
2
1
0
7
6
LH7A404-153
LH7A404-178
LH7A404
51