HD6417712BPV Renesas Electronics America, HD6417712BPV Datasheet - Page 772

• Manufacturer Part Number: HD6417712BPV
• Description: MPU 1.5/3.3V 0K PB-FREE 256-BGA
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH Ethernetr

Specifications of HD6417712BPV

• Core Processor: SH-3 DSP
• Core Size: 32-Bit
• Speed: 200MHz
• Connectivity: EBI/EMI, Ethernet, FIFO, SCI, SIO
• Peripherals: DMA, POR, WDT
• Number Of I /o: 24
• Program Memory Type: ROMless
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 1.4 V ~ 1.6 V
• Oscillator Type: External
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 256-BGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -

Section 19 Ethernet Controller Direct Memory Access Controller (E-DMAC)
19.2
The E-DMAC has the following registers. The number at the end of the register abbreviation
represents the number of corresponding E-DMAC (E-DMAC0 or E-DMAC1). In this section,
some numbers are not mentioned. For addresses and access sizes of these registers, see section 23,
List of Registers.
Channel 0:
• E-DMAC mode register (EDMR0)
• E-DMAC transmit request register (EDTRR0)
• E-DMAC receive request register (EDRRR0)
• Transmit descriptor list address register (TDLAR0)
• Receive descriptor list address register (RDLAR0)
• EtherC/E-DMAC status register (EESR0)
• EtherC/E-DMAC status interrupt permission register (EESIPR0)
• Transmit/receive status copy enable register (TRSCER0)
Rev. 1.00 Dec. 27, 2005 Page 728 of 932
REJ09B0269-0100
Transmit
descriptor 1
Receive
descriptor 1
Transmit
descriptor 0
Receive
descriptor 0
External memory
Register Descriptions
Figure 19.1 Configuration of E-DMAC, and Descriptors and Buffers
Transmit
buffer 1
Receive
buffer 1
Transmit
buffer 0
Receive
buffer 0
This LSI
External bus
interface
Internal bus
E-DMAC0
E-DMAC1
Internal
bus
interface
Internal
bus
interface
Transmit DMAC
Transmit DMAC
Receive DMAC
Receive DMAC
Information
Information
Information
Information
Descriptor
Descriptor
Descriptor
Descriptor
Transmit
FIFO
Receive
FIFO
Transmit
FIFO
Receive
FIFO
EtherC