R5F21217JFP#U1 Renesas Electronics America, R5F21217JFP#U1 Datasheet - Page 79
R5F21217JFP#U1
Manufacturer Part Number
R5F21217JFP#U1
Description
MCU FLASH 48K 2.5K CMOS 48LQFP
Manufacturer
Renesas Electronics America
Series
R8C/2x/21r
Datasheet
1.R5F21216JFP.pdf
(503 pages)
Specifications of R5F21217JFP#U1
Core Processor
R8C
Core Size
16/32-Bit
Speed
20MHz
Connectivity
I²C, LIN, SIO, SSU, UART/USART
Peripherals
POR, Voltage Detect, WDT
Number Of I /o
41
Program Memory Size
48KB (48K x 8)
Program Memory Type
FLASH
Ram Size
2.5K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Data Converters
A/D 12x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
48-LQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
R5F21217JFP#U1R5F21217JFP
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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R8C/20 Group, R8C/21 Group
Rev.2.00 Aug 27, 2008
REJ09B0250-0200
7.5
Figure 7.13
Table 7.48
NOTES:
Ports P0 to P2, P3_0,
P3_1, P3_3 to P3_7,
P4_3 to P4_5, P6
Ports P4_6, P4_7
Port P4_2/VREF
RESET
Table 7.48 lists Unassigned Pin Handling.
1. If these ports are set to output mode and left open, they remain input mode until they are switched to
2. Connect these unassigned pins to the MCU using the shortest wire length (2 cm or less) as
3. When power-on reset function is in use.
output mode by a program. The voltage level of these pins may be undefined and the power current
may increase while the ports remain input mode.
The content of the direction registers may change due to noise or program runaway caused by
noise. In order to enhance program reliability, the program should periodically repeat the setting of
the direction registers.
possible.
Unassigned Pin Handling
(3)
Pin Name
Unassigned Pin Handling
Unassigned Pin Handling
Page 61 of 458
NOTE:
• After setting to input mode, connect every pin to VSS via a resistor (pull-
• After setting to output mode, leave these pins open.
Connect to VCC via a resistor (pull-up)
Connect to VCC
Connect to VCC via a resistor (pull-up)
down) or connect every pin to VCC via a resistor (pull-up).
P3_1, P3_3 to P3_7,
1. When power-on reset function is in use.
Port P0 to P2, P3_0,
P4_3 to P4_5, P6
MCU
Port P4_6, P4_7
Port P4_2/VREF
(Output mode)
(Input mode )
(Input mode)
RESET
:
:
(1)
Connection
Open
:
:
(2)
(2)
7. Programmable I/O Ports
(1, 2)
(2)
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