HD64F7051SFJ20V Renesas Electronics America, HD64F7051SFJ20V Datasheet - Page 159

• Manufacturer Part Number: HD64F7051SFJ20V
• Description: MCU 5V 256K J-TEMP PB-FREE QFP-1
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7050r

Specifications of HD64F7051SFJ20V

• Core Processor: SH-2
• Core Size: 32-Bit
• Speed: 20MHz
• Connectivity: EBI/EMI, SCI
• Peripherals: DMA, WDT
• Number Of I /o: 102
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 10K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 16x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 168-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

9.1.2
Figure 9.1 is a block diagram of the DMAC.
acknowledge)
A/D converter 0, 1
On-chip ROM
On-chip RAM
External I/O
External I/O
DREQ0, DREQ1
DACK0, DACK1
DRAK0, DRAK1
peripheral
(memory
mapped)
External
External
On-chip
module
ROM
RAM
(with
Block Diagram
SCI0–SCI2
DEIn
ATU
Figure 9.1 DMAC Block Diagram
Bus state
controller
Section 9 Direct Memory Access Controller (DMAC)
DMATCRn:
Bus interface
DMAOR:
CHCRn:
Activation
DARn:
SARn:
Register
Request
control
control
control
priority
control
Circuit
n:
Rev. 5.00 Jan 06, 2006 page 137 of 818
DMAC source address register
DMAC destination address register
DMAC transfer count register
DMAC channel control register
DMAC operation register
0, 1, 2, 3
DMAC module
DMATCRn
DMAOR
CHCRn
DARn
SARn
REJ09B0273-0500