R5F61665N50FPV Renesas Electronics America, R5F61665N50FPV Datasheet - Page 296

• Manufacturer Part Number: R5F61665N50FPV
• Description: MCU FLASH 512K ROM 144-LQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8SX/1600r

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: -

Section 9 Bus Controller (BSC)
9.8.3
Table 9.17 shows the pins used for the burst ROM interface.
Table 9.17 I/O Pins Used for Burst ROM Interface
Rev. 2.00 Oct. 21, 2009 Page 262 of 1454
REJ09B0498-0200
Name
Bus cycle start
Address strobe
Read strobe
Read/write
Low-high write
Low-low write
Chip select 0 and 1 CS0, CS1
Wait
I/O Pins Used for Burst ROM Interface
Symbol
BS
AS
RD
RD/WR
LHWR
LLWR
WAIT
Output
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