R5F61662N50FPV Renesas Electronics America, R5F61662N50FPV Datasheet - Page 344
R5F61662N50FPV
Manufacturer Part Number
R5F61662N50FPV
Description
MCU 24KB FLASH 384K 144-LQFP
Manufacturer
Renesas Electronics America
Series
H8® H8SX/1600r
Datasheet
1.R0K561622S000BE.pdf
(1070 pages)
Specifications of R5F61662N50FPV
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:
R5F61662N50FPV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
- Current page: 344 of 1070
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Section 9 DMA Controller (DMAC)
9.5.10
(1)
In cycle stealing mode, the bus is released every time one transfer size of data (one byte, one
word, or one longword) is completed. One bus cycle or more by the CPU or DTC are executed in
the bus released cycles.
In figure 9.24, the TEND signal output is enabled and data is transferred in words from the
external 16-bit 2-state access space to the external 16-bit 2-state access space in normal transfer
mode by cycle stealing.
In figures 9.25 and 9.26, the TEND signal output is enabled and data is transferred in longwords
from the external 16-bit 2-state access space to the 16-bit 2-state access space in normal transfer
mode by cycle stealing.
In figure 9.25, the transfer source (DSAR) is not aligned with a longword boundary and the
transfer destination (DDAR) is aligned with a longword boundary.
In figure 9.26, the transfer source (DSAR) is aligned with a longword boundary and the transfer
destination (DDAR) is not aligned with a longword boundary.
Rev. 2.00 Sep. 16, 2009 Page 314 of 1036
REJ09B0414-0200
Bφ
Address bus
RD
LHWR, LLWR
TEND
Normal Transfer Mode (Cycle Stealing Mode)
Figure 9.24 Example of Transfer in Normal Transfer Mode by Cycle Stealing
Bus
released
Bus Cycles in Dual Address Mode
DMA read
cycle
DMA write
cycle
Bus
released
DMA read
cycle
DMA write
cycle
Bus
released
DMA read
cycle
Last transfer cycle
DMA write
cycle
Bus
released
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