R5F61663RN50FPV Renesas Electronics America, R5F61663RN50FPV Datasheet - Page 554
R5F61663RN50FPV
Manufacturer Part Number
R5F61663RN50FPV
Description
MCU FLASH 384K ROM 144-LQFP
Manufacturer
Renesas Electronics America
Series
H8® H8SX/1600r
Specifications of R5F61663RN50FPV
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
384KB (384K 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
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
R5F61663RN50FPV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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Section 11 EXDMA Controller (EXDMAC)
11.5.12 Operation Timing in Each Mode
This section describes examples of operation timing in each mode. The CPU external bus cycle is
shown as an example of conflict with another bus master.
(1)
With auto-request (in cycle steal mode), when the DTE bit is set to 1 in EDMDR, an EXDMA
transfer cycle is started a minimum of three cycles later. If there is a transfer request for another
channel of higher priority, the transfer request by the original channel is held pending, and transfer
is performed on the higher-priority channel from the next transfer. Transfer on the original channel
is resumed on completion of the higher-priority channel transfer.
Figures 11.39 and 11.40 show operation timing examples for various conditions.
Rev. 2.00 Sep. 24, 2008 Page 520 of 1468
REJ09B0412-0200
Bφ
Bus cycle
CPU operation
ETEND
DTE bit
Auto-Request/Normal Transfer Mode/Cycle Steal Mode
Figure 11.39 Auto-Request/Normal Transfer Mode/Cycle Steal Mode
DTE 1
write
0
Bus release
3 cycles
EXDMA
read
(No Conflict/Dual Address Mode)
EXDMA
write
3 cycles
release
Internal bus space cycles
Bus
EXDMA
read
1
EXDMA
write
3 cycles
release
Bus
EXDMA
read
Last transfer cycle
EXDMA
write
release
Bus
0
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