r5f21346mnfp Renesas Electronics Corporation., r5f21346mnfp Datasheet - Page 92

• 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 7.3
P1_4
P1_5
Data bus
Data bus
Note:
Input to external interrupt
1.
IOINSEL: Bit in PINSR register
Ensure the input voltage to each port does not exceed VCC.
peripheral function
Input to individual
Input to individual peripheral function
Configuration of I/O Ports (3)
Port latch
Port latch
Direction
Direction
register
register
symbolizes a parasitic diode.
peripheral function enabled
peripheral function enabled
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 60 of 740
7. I/O Ports
(Note 1)
(Note 1)
(Note 1)
(Note 1)