r5f21368sdfp Renesas Electronics Corporation., r5f21368sdfp Datasheet - Page 684

• Manufacturer Part Number: r5f21368sdfp
• Description: Renesas Mcu R8c Family / R8c/3xt-a Series
• Manufacturer: Renesas Electronics Corporation.

Under development
R8C/36T-A Group
R01UH0240EJ0001 Rev.0.01
Apr 28, 2011
Figure 26.18
Table 26.9
Note:
VCC, VSS
RESET
P4_6/XIN
P4_7/XOUT
MODE
1. For I/O ports other than the above, apply a high-level or low-level signal or leave them open.
Pin
Preliminary document
Specifications in this document are tentative and subject to change.
Pin Functions (Flash Memory Standard Serial I/O Mode 3)
Pin Handling in Standard Serial I/O Mode 3
Power supply input
Reset input
P4_6 input/clock input
P4_7 input/clock
output
MODE
Notes:
Reset input
MODE I/O
1. Controlled pins and external circuits vary depending on the programmer.
2. In this example, modes are switched between single-chip mode and standard serial I/O
3. When operating with the on-chip oscillator clock, it is not necessary to connect an
Name
Refer to the programmer manual for details.
mode by connecting a programmer.
oscillation circuit.
User reset signal
I/O
I/O
I/O
I
I
Apply the guaranteed programming and erasure voltage to the
VCC pin and 0 V to the VSS pin.
Reset input pin.
If an external oscillator is connected, connect a ceramic resonator
or crystal oscillator between pins XIN and XOUT.
To use as an input port, input a high-level or low-level signal, or
leave the pin open.
Serial data I/O pin. Connect the pin to a programmer.
MODE
RESET
MCU
Description
AVCC
AVSS
VCC
VSS
26. Flash Memory
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