R5F61665N50FPV Renesas Electronics America, R5F61665N50FPV Datasheet - Page 274
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
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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)
9.6
The basic bus interface can be connected directly to the ROM and SRAM. The bus specifications
can be specified by the ABWCR, ASTCR, WTCRA, WTCRB, RDNCR, CSACR, and
ENDIANCR.
9.6.1
Data sizes for the CPU and other internal bus masters are byte, word, and longword. The bus
controller has a data alignment function, and controls whether the upper byte data bus (D15 to D8)
or lower byte data bus (D7 to D0) is used according to the bus specifications for the area being
accessed (8-bit access space or 16-bit access space), the data size, and endian format when
accessing external address space. For details, see section 9.5.6, Endian and Data Alignment.
9.6.2
Table 9.15 shows the pins used for basic bus interface.
Table 9.15 I/O Pins for Basic Bus Interface
Note:
Rev. 2.00 Oct. 21, 2009 Page 240 of 1454
REJ09B0498-0200
Name
Bus cycle start
Address strobe
Read strobe
Read/write
Low-high write
Low-low write
Chip select 0 to 7
Wait
*
Basic Bus Interface
Data Bus
I/O Pins Used for Basic Bus Interface
When the address/data multiplexed I/O is selected, this pin only functions as the AH
output and does not function as the AS output.
Symbol
BS
AS*
RD
RD/WR
LHWR
LLWR
CS0 to CS7 Output
WAIT
Output
Output
Output
Output
Output
Output
Input
I/O
Function
Signal indicating that the bus cycle has started
Strobe signal indicating that an address output on the
address bus is valid during access
Strobe signal indicating the read access
Signal indicating the data bus input or output
direction
Strobe signal indicating that the upper byte (D15 to
D8) is valid during write access
Strobe signal indicating that the lower byte (D7 to
D0) is valid during write access
Strobe signal indicating that the area is selected
Wait request signal used when an external address
space is accessed
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