R5F61662N50FPV Renesas Electronics America, R5F61662N50FPV Datasheet - Page 468

• Manufacturer Part Number: R5F61662N50FPV
• Description: MCU 24KB FLASH 384K 144-LQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8SX/1600r

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: -

Section 11 I/O Ports
11.4
11.4.1
1. When changing the ICR setting, the LSI may malfunction due to an edge that is internally
2. If an input is enabled by setting ICR while multiple input functions are assigned to the pin, the
3. When a pin is used as an output, data to be output from the pin will be latched as the pin state
11.4.2
1. The port function controller controls the I/O ports. To set the input/output to each pin, select
2. When changing the input pin, an edge may be generated if the previous pin level differs from
3. If a pin function has both a selection bit that modifies the input/output destination and an
Rev. 2.00 Sep. 16, 2009 Page 438 of 1036
REJ09B0414-0200
generated according to the pin states. To change the ICR setting, fix the pin high or disable the
input function by setting the peripheral module allocated to the corresponding pin.
pin state is reflected in all the inputs. Care must be taken for each module settings for unused
input functions.
if the input by the ICR setting is enabled. To use the pin as an output, disable the input
function for the pin by setting ICR.
the input/output destination and then enable input/output.
the pin level after the change, causing an unintended malfunction. To change the input pin,
follow the procedure below.
A. Disable the input function by the setting of the peripheral module corresponding to the pin
B. Select the input pin by the setting of PFCR.
C. Enable the input function by the setting of the peripheral module corresponding to the pin
enable bit that enables the pin function, first specify the input/output destination by the
selection bit and then enable the pin function by the enable bit.
to be changed.
to be changed.
Usage Notes
Notes on Input Buffer Control Register (ICR) Setting
Notes on Port Function Control Register (PFCR) Settings