HD6417760BL200AV Renesas Electronics America, HD6417760BL200AV Datasheet - Page 555

• 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: -

Set DMA transmit address
Disable HAC DMA and transfer completed
DMAATXSAR (transmit address)
DMAATXTCR (Number of bytes transferred)
Enable HAC DMA
Set DMAC CH0 resource and priority
HACACR.*DMA*EN = 1
Change DMA resource (if necessary)
Reset HAC and set operating mode
DMAOR (DMABRG mode)
DMARCR (acceptance priority)
DMARSRA (resource select)
Disable interrupt (if necessary)
Enable interrupt (if necessary)
Figure 11.32
HAC DMA transmit setting
by setting PFC.IPSELR
HACACR.*DMA*EN = 0
Select HAC module
DMAACR.TDE = 0?
DMAACR.TDE = 1
Continue transfer?
been completed?
HACACR.ST = 0
Activate DMAC
Codec ready?
Has transfer
Transfer end
No
Yes
Example of HAC DMA Transfer Operation Flow
No
No
Yes
Set DMA receive address
DMAARXDAR (receive address)
DMAARXTCR (Number of bytes transferred)
Disable HAC DMA and transfer completed
Enable HAC DMA and transfer started
Set DMAC CH0 resource and priority
Change DMA resource (if necessary)
HACACR.*DMA*EN = 1
Reset HAC and set operating mode
DMAOR (DMABRG mode)
DMARCR (acceptance priority)
DMARSRA (resource select)
Disable interrupt (if necessary)
Rev. 2.00 Feb. 12, 2010 Page 471 of 1330
Enable interrupt (if necessary)
HAC DMA receive setting
by setting PFC.IPSELR
HACACR.*DMA*EN = 0
Select HAC module
DMAACR.RDE = 0?
DMAACR.RDE = 1
Continue transfer?
been completed?
Activate DMAC
HACACR.ST = 0
Codec ready?
Has transfer
Transfer end
No
Yes
No
No
Yes
REJ09B0554-0200