R5F61668MZN50FPV Renesas Electronics America, R5F61668MZN50FPV Datasheet - Page 697
R5F61668MZN50FPV
Manufacturer Part Number
R5F61668MZN50FPV
Description
MCU FLASH 1024K ROM 144-LQFP
Manufacturer
Renesas Electronics America
Series
H8® H8SX/1600r
Datasheet
1.R5F61668MZN50FPV.pdf
(1416 pages)
Specifications of R5F61668MZN50FPV
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
1MB (1M x 8)
Program Memory Type
FLASH
Ram Size
56K 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
-
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13.4
13.4.1
1. When the ICR setting is changed, the LSI may malfunction due to an edge occurred 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
13.4.2
1. Port function controller controls the I/O port.
2. When changing input pins, this LSI may malfunction due to the internal edge generated by the
• To change input pins, the following procedure must be performed.
3. If a pin function has both a select bit that modifies the input/output destination and an enable
4. Modifying of the PCJKE bit should be done in the initial setting right after activation. Set other
5. Do not change the PCJKE bit setting once it is set.
according to the pin state. Before changing the ICR setting, fix the pin state high or disable the
input function corresponding to the pin by the on-chip peripheral module settings.
pin state is reflected in all the inputs. Care must be taken for each module settings for unused
input functions.
if the input function corresponding to the pin is enabled. To use the pin as an output, disable
the input function for the pin by setting ICR.
Before enabling a port function, select the input/output destination.
pin level difference before and after the change.
A. Disable the input function by the corresponding on-chip peripheral module settings
B. Select another input pin by PFCR
C. Enable its input function by the corresponding on-chip peripheral module settings
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.
bits after setting the PCJKE bit.
Usage Notes
Notes on Input Buffer Control Register (ICR) Setting
Notes on Port Function Control Register (PFCR) Settings
Rev. 1.00 Jan. 29, 2010 Page 665 of 1380
Section 13 I/O Ports
REJ09B0596-0100
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