HD6417144F50V Renesas Electronics America, HD6417144F50V Datasheet - Page 214

• Manufacturer Part Number: HD6417144F50V
• Description: IC SUPERH MCU ROMLESS 112QFP
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7144r

Specifications of HD6417144F50V

• Core Processor: SH-2
• Core Size: 32-Bit
• Speed: 50MHz
• Connectivity: EBI/EMI, I²C, SCI
• Peripherals: DMA, POR, PWM, WDT
• Number Of I /o: 74
• Program Memory Type: ROMless
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 112-QFP
• For Use With: HS0005KCU11H - EMULATOR E10A-USB H8S(X),SH2(A)EDK7145 - DEV EVALUATION KIT SH7145
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -

10. Direct Memory Access Controller (DMAC)
Figure 10.1 is a block diagram of the DMAC.
Rev.4.00 Mar. 27, 2008 Page 168 of 882
REJ09B0108-0400
acknowledge)
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
SCI0, SCI1
A/D 1
DEIn
MTU
Figure 10.1 DMAC Block Diagram
Bus state
controller
DMATCRn:
Bus interface
DMAOR:
CHCRn:
Activation
DARn:
SARn:
Transfer
Register
Request
control
control
control
priority
control
count
n:
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
SARn
DARn