HD6417750SF167V Renesas Electronics America, HD6417750SF167V Datasheet - Page 635

• Manufacturer Part Number: HD6417750SF167V
• Description: MPU 3V 16K PB-FREE 208-QFP
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7750r

Specifications of HD6417750SF167V

• Core Processor: SH-4
• Core Size: 32-Bit
• Speed: 167MHz
• Connectivity: EBI/EMI, FIFO, SCI, SmartCard
• Peripherals: DMA, POR, WDT
• Number Of I /o: 28
• Program Memory Type: ROMless
• Ram Size: 24K x 8
• Voltage - Supply (vcc/vdd): 1.6 V ~ 2 V
• Oscillator Type: External
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 208-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -

14.1.3
Tables 14.1 and 14.2 show the DMAC pins.
Table 14.1 DMAC Pins
Channel
0
1
Pin Configuration (SH7750, SH7750S)
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
Section 14 Direct Memory Access Controller (DMAC)
I/O
Input
Output
Output
Input
Output
Output
Rev.7.00 Oct. 10, 2008 Page 549 of 1074
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
REJ09B0366-0700