r5f21346mnfp Renesas Electronics Corporation., r5f21346mnfp Datasheet - Page 101

• 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 7.12
P4_6/XIN
Data bus
P4_7/XOUT
Data bus
Note:
1.
CM05: Bits in CM0 register
CM11, CM13: Bits in CM1 register
IOINSEL: Bit in PINSR register
Ensure the input voltage to each port does not exceed VCC.
Configuration of I/O Ports (12)
Port latch
Port latch
Direction
Direction
register
register
symbolizes a parasitic diode.
Pull-up selection
Pull-up selection
IOINSEL
IOINSEL
Drive capacity selection
Drive capacity selection
Drive capacity selection
Drive capacity selection
switch function
switch function
Input level
Input level
oscillation
circuit
XIN
CM13
CM05
CM11
RfXIN
Page 69 of 740
7. I/O Ports
(Note 1)
(Note 1)
(Note 1)
(Note 1)