HD6417760BL200AV Renesas Electronics America, HD6417760BL200AV Datasheet - Page 1015

• Manufacturer Part Number: HD6417760BL200AV
• Description: SH4 7760, 17 X17 256BGA, LCDC, U
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7750r

Specifications of HD6417760BL200AV

• Core Processor: SH-4
• Core Size: 32-Bit
• Speed: 200MHz
• Connectivity: Audio Codec, CAN, EBI/EMI, FIFO, I²C, MFI, MMC, SCI, Serial Sound, SIM, SPI, USB
• Peripherals: DMA, LCD, POR, WDT
• Number Of I /o: 69
• Program Memory Type: ROMless
• Ram Size: 48K x 8
• Voltage - Supply (vcc/vdd): 1.4 V ~ 1.6 V
• Data Converters: A/D 4x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 256-BGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -

Send_read_request (RegN)
Send_read_request (RegN)
Read_codec_aux (RegN)
Get_codec_data (RegN)
Get_codec_data (RegN)
RegN = Last_Reg?
Read_codec_aux
Figure 25.5 Sample Flowchart for Off-Chip Codec Register Read
Data 2 return
Read codec.
Data return
Error
Error
Error
Error
Error
: Data acquisition
: Data 1 acquisition
: Data 2 acquisition
No
No
No
No
No
No
Input: RegN (address of the codec register to be read)
Input: RegN (address of the codec register to be read)
Yes
Yes
Yes
Yes
Yes
Yes
Read_codec_aux (RegV)
Error
Error
No
RegV = H'7C
(Vender ID1)
Error
Yes
In continuous reading of registers in some off-chip
codec devices, the data in the register previously
read may be read again. In such case, take the
steps in this flowchart.
(Discard the first data)
Dummy processing
Error
Rev. 2.00 Feb. 12, 2010 Page 931 of 1330
Dummy read
Last_Reg: Address of the register
read last time
REJ09B0554-0200