R5F61663RN50FPV Renesas Electronics America, R5F61663RN50FPV Datasheet - Page 347
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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9.11.7
When the time between the ACTV command and the subsequent READ or WRIT command does
not meet a given specification, the Trw cycle in which the NOP command is output can be
inserted for one to three cycles between the Tr cycle in which the ACTV command is output and
the Tc1 cycle in which the column address is output. Set the bit according to the SDRAM to be
used and the frequency of this LSI so that the number of wait cycles can be optimal.
Figures 9.63 and 9.64 show a timing example when the one Trw cycle is inserted.
Figure 9.63 Read Timing Example of Row Address Output Retained for 1 Clock Cycle
Controlling Row Address Output Cycle
Precharge-sel
Address bus
D15 to D8
SDRAMφ
D7 to D0
DQMLU
DQMLL
RD/WR
RAS
CAS
CKE
WE
(RCD1 = 0, RCD0 = 1, CAS Latency = 2)
CS
BS
PALL
T
p
Row address
ACTV
T
r
address
Row
NOP
T
rw
READ
High
T
c1
Rev. 2.00 Sep. 24, 2008 Page 313 of 1468
Column address
T
cl
NOP
Section 9 Bus Controller (BSC)
T
c2
REJ09B0412-0200
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