R5F61662N50FPV Renesas Electronics America, R5F61662N50FPV Datasheet - Page 246
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
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Section 8 Bus Controller (BSC)
8.7.3
Table 8.16 shows the pins used for the byte control SRAM interface.
In the byte control SRAM interface, write strobe signals (LHWR and LLWR) are output from the
byte select strobes. The RD/WR signal is used as a write enable signal.
Table 8.16 I/O Pins for Byte Control SRAM Interface
Rev. 2.00 Sep. 16, 2009 Page 216 of 1036
REJ09B0414-0200
Pin
AS/AH
CSn
RD
RD/WR
LHWR/LUB
LLWR/LLB
WAIT
A20 to A0
D15 to D0
I/O Pins Used for Byte Control SRAM Interface
When Byte Control
SRAM is Specified
AS
CSn
RD
RD/WR
LUB
LLB
WAIT
A20 to A0
D15 to D0
Name
Address
strobe
Chip select
Read strobe
Read/write
Lower-upper
byte select
Lower-lower
byte select
Wait
Address pin
Data pin
I/O
Output
Output
Output
Output
Output
Output
Input
Output
Input/
output
Function
Strobe signal indicating that the address
output on the address bus is valid when a
basic bus interface space or byte control
SRAM space is accessed
Strobe signal indicating that area n is
selected
Output enable for the SRAM when the byte
control SRAM space is accessed
Write enable signal for the SRAM when the
byte control SRAM space is accessed
Upper byte select when the 16-bit byte
control SRAM space is accessed
Lower byte select when the 16-bit byte
control SRAM space is accessed
Wait request signal used when an external
address space is accessed
Address output pin
Data input/output pin
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