r5f21346mnfp Renesas Electronics Corporation., r5f21346mnfp Datasheet - Page 96

• Manufacturer Part Number: r5f21346mnfp
• Description: Single-chip Mcus Incorporates The R8c Cpu Core
• Manufacturer: Renesas Electronics Corporation.

R8C/34M Group
R01UH0131EJ0100 Rev.1.00
Jun 21, 2011
Figure 7.7
P3_3
P3_4
Data bus
Data bus
Input to external interrupt
Note:
peripheral function
Input to individual
1.
IOINSEL: Bit in PINSR register
Analog input of
Input to individual peripheral function
Ensure the input voltage to each port does not exceed VCC.
comparator B
Configuration of I/O Ports (7)
Analog input of comparator B
Port latch
Port latch
Direction
Direction
register
register
peripheral function enabled
peripheral function enabled
symbolizes a parasitic diode.
Output from individual
Output from individual
Pin select register
Pin select register
Output from individual
Output from individual
Pin select
Pin select
register
peripheral function
register
peripheral function
Digital
filter
IOINSEL
IOINSEL
Pull-up selection
Pull-up selection
Drive capacity selection
Drive capacity selection
Drive capacity selection
Drive capacity selection
switch function
switch function
Input level
Input level
Page 64 of 740
7. I/O Ports
(Note 1)
(Note 1)
(Note 1)
(Note 1)