HD6417712BPV Renesas Electronics America, HD6417712BPV Datasheet - Page 505

• 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: -

13.2
The external pins for the DMAC are described below.
Table 13.1 lists the configuration of the pins that are connected to external bus. The DMAC has
pins for 2 channels (channels 0 and 1) for external bus use.
Table 13.1 Pin Configuration
Channel Name
0
1
Input/Output Pins
DMA transfer request DREQ0
DMA transfer request
acknowledge
DMA transfer end
DMA transfer request DREQ1
DMA transfer request
acknowledge
DMA transfer end
Abbreviation I/O
DACK0
TEND0
DACK1
TEND1
I
O
O
I
O
O
Section 13 Direct Memory Access Controller (DMAC)
Function
DMA transfer request input from
external device to channel 0
DMA transfer request acknowledge
output from channel 0 to external
device
DMA transfer end output for channel 0
DMA transfer request input from
external device to channel 1
DMA transfer request acknowledge
output from channel 1 to external
device
DMA transfer end output for channel 1
Rev. 1.00 Dec. 27, 2005 Page 461 of 932
REJ09B0269-0100