R5F61665N50FPV Renesas Electronics America, R5F61665N50FPV Datasheet - Page 554

• Manufacturer Part Number: R5F61665N50FPV
• Description: MCU FLASH 512K ROM 144-LQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8SX/1600r

Specifications of R5F61665N50FPV

• Core Processor: H8SX
• Core Size: 16/32-Bit
• Speed: 50MHz
• Connectivity: EBI/EMI, I²C, IrDA, SCI, SmartCard, USB
• Peripherals: DMA, LVD, POR, PWM, WDT
• Number Of I /o: 92
• Program Memory Size: 512KB (512K x 8)
• Program Memory Type: FLASH
• Ram Size: 40K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 8x10b; D/A 2x8b
• Oscillator Type: External
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 144-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Section 11 EXDMA Controller (EXDMAC)
Rev. 2.00 Oct. 21, 2009 Page 520 of 1454
REJ09B0498-0200
Bφ
EDREQ
EDRAK
EDREQ
acceptance
internal
processing
state
CPU
operation
EDACK
Bφ
EDREQ of
current channel
EDRAK of
current channel
Bus cycle
EDREQ of
another channel
EDRAK of
another channel
Figure 11.46 External Request/Normal Transfer Mode/Cycle Steal Mode (No
Figure 11.47 External Request/Normal Transfer Mode/Cycle Steal Mode
(Conflict with Another Channel/Dual Address Mode/Low Level Sensing)
Bus release
Start of transfer by
internal edge
confirmation
transfer cycle
EXDMAC
Conflict/Single Address Mode/Falling Edge Sensing)
Start of high level sensing
3 cycles
Bus release
EXDMAC single
transfer cycle
EXDMA
read
internal edge
confirmation
Start of transfer by
Bus release
EXDMA
write
Start of high level sensing
EXDMAC single
transfer cycle
Transfer cycles of another channel
Start of transfer by
internal edge
confirmation
Bus release
Start of high level sensing
EXDMA
EXDMAC single
read
transfer cycle
EXDMA
write