R5F61665N50FPV Renesas Electronics America, R5F61665N50FPV Datasheet - Page 638
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 13 I/O Ports
13.1.4
ICR is an 8-bit readable/writable register that controls the port input buffers.
For bits in ICR set to 1, the input buffers of the corresponding pins are valid. For bits in ICR
cleared to 0, the input buffers of the corresponding pins are invalid and the input signals are fixed
high.
When the pin functions as an input for the peripheral modules, the corresponding bits should be
set to 1. The initial value should be written to a bit whose corresponding pin is not used as an input
or is used as an analog input/output pin.
When PORT is read, the pin state is always read regardless of the ICR value. When the ICR value
is cleared to 0 at this time, the read pin state is not reflected in a corresponding on-chip peripheral
module.
If ICR is modified, an internal edge may occur depending on the pin state. Accordingly, ICR
should be modified when the corresponding input pins are not used. For example, an IRQ input,
modify ICR while the corresponding interrupt is disabled, clear the IRQF flag in ISR of the
interrupt controller to 0, and then enable the corresponding interrupt. If an edge occurs after the
ICR setting, the edge should be cancelled.
The initial value of ICR is H'00.
Rev. 2.00 Oct. 21, 2009 Page 604 of 1454
REJ09B0498-0200
Bit
Bit Name
Initial Value
R/W
Notes: The lower six bits are valid and the upper two bits are reserved for port 6 registers.
The lower five bits are valid and the upper three bits are reserved for port M registers.
Bits 2 and 3 are valid and the other bits are reserved for port C registers.
Registers of ports J and K cannot be accessed when PCJKE = 0.
Registers of ports D and E cannot be accessed when PCJKE = 1.
Input Buffer Control Register (PnICR) (n = 1, 2, 3, 5, 6, A to F, H to K, and M)
Pn7ICR
R/W
7
0
Pn6ICR
R/W
6
0
Pn5ICR
R/W
5
0
Pn4ICR
R/W
4
0
Pn3ICR
R/W
3
0
Pn2ICR
R/W
2
0
Pn1ICR
R/W
1
0
Pn0ICR
R/W
0
0
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