R5F61665N50FPV Renesas Electronics America, R5F61665N50FPV Datasheet - Page 374
R5F61665N50FPV
Manufacturer Part Number
R5F61665N50FPV
Description
MCU FLASH 512K ROM 144-LQFP
Manufacturer
Renesas Electronics America
Series
H8® H8SX/1600r
Datasheet
1.R5F61665N50FPV.pdf
(1492 pages)
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
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
R5F61665N50FPV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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Section 9 Bus Controller (BSC)
9.11.16 EXDMAC Cluster Transfer
Using an EXDMAC cluster transfer mode, data can be read from or written to consecutively. For
details, see section 11, EXDMA Controller (EXDMAC).
Figures 9.91 and 9.92 show a read/write timing using a cluster transfer.
For 1-cycle read or write, set the BE bit in DRAMCR to 1, clear the TRWL bit in SDCR to 0, and
set the CAS latency to 2. During a read cycle, the clock suspend mode cannot be used.
Do not change the bus controller register settings during a cluster transfer.
Rev. 2.00 Oct. 21, 2009 Page 340 of 1454
REJ09B0498-0200
Figure 9.90 Output Timing Example of DACK and EDACK when DKC = 1 or EDKC = 1
DACK or EDACK
Precharge-sel
Address bus
D15 to D8
SDRAMφ
D7 to D0
and DDS = 0 or EDDS = 0 (Write)
DQMLU
DQMLL
RD/WR
RAS
CAS
CKE
WE
CS
BS
Row address
PALL
T
p
ACTV
address
Row
T
r
High
Cloumn address
NOP
T
c1
WRIT
T
c2
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