HD6417750RF240DV Renesas Electronics America, HD6417750RF240DV Datasheet - Page 722

• Manufacturer Part Number: HD6417750RF240DV
• Description: MPU 3V 16K I-TEMP,PB-FREE 208-QF
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7750r

Specifications of HD6417750RF240DV

• Core Processor: SH-4
• Core Size: 32-Bit
• Speed: 240MHz
• Connectivity: EBI/EMI, FIFO, SCI, SmartCard
• Peripherals: DMA, POR, WDT
• Number Of I /o: 28
• Program Memory Type: ROMless
• Ram Size: 48K x 8
• Voltage - Supply (vcc/vdd): 1.4 V ~ 1.6 V
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 208-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -

Section 14 Direct Memory Access Controller (DMAC)
14.6.2
Tables 14.11 and 14.12 show the pin configuration of the DMAC.
Table 14.11 DMAC Pins
Channel
0
1
Rev.7.00 Oct. 10, 2008 Page 636 of 1074
REJ09B0366-0700
Pin Configuration (SH7750R)
Pin Name
DMA transfer
request
DREQ acceptance
confirmation
DMA transfer end
notification
DMA transfer
request
DREQ acceptance
confirmation
DMA transfer end
notification
Abbreviation
DREQ0
DRAK0
DACK0
DREQ1
DRAK1
DACK1
Input
Input
I/O
Output
Output
Output
Output
Function
DMA transfer request input from
external device to channel 0
Acceptance of request for DMA
transfer from channel 0 to external
device
Notification to external device of start
of execution
Strobe output to external device of
DMA transfer request from channel 0
to external device
DMA transfer request input from
external device to channel 1
Acceptance of request for DMA
transfer from channel 1 to external
device
Notification to external device of start
of execution
Strobe output to external device of
DMA transfer request from channel 1
to external device