r5f21346mnfp Renesas Electronics Corporation., r5f21346mnfp Datasheet - Page 99

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r5f21346mnfp

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

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Company
Part Number
Manufacturer
Quantity
Price
Part Number:
r5f21346mnfp#V0
Manufacturer:
Renesas Electronics America
Quantity:
10 000
R8C/34M Group
R01UH0131EJ0100 Rev.1.00
Jun 21, 2011
Figure 7.10
P4_2/VREF
P4_3/XCIN
P4_4/XCOUT
Data bus
Data bus
Data bus
Note:
1.
CM03, CM04: Bits in CM0 register
CM12: Bit in CM1 register
XCSEL: Bit in PINSR register
IOINSEL: Bit in PINSR register
Configuration of I/O Ports (10)
Ensure the input voltage to each port does not exceed VCC.
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
switch function
Input level
oscillation
circuit
XCIN
CM03
CM04, XCSEL
(Note 1)
(Note 1)
Page 67 of 740
(Note 1)
(Note 1)
(Note 1)
(Note 1)
7. I/O Ports
CM12
RfXCIN

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