r5f21346mnfp Renesas Electronics Corporation., r5f21346mnfp Datasheet - Page 42

• 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
Table 1.7
I: Input
Reference voltage
input
A/D converter
D/A converter
Comparator A
Comparator B
I/O port
Input port
Item
O: Output
Pin Functions
VREF
AN0 to AN11
ADTRG
DA0, DA1
LVCMP1, LVCMP2
LVREF
LVCOUT1, LVCOUT2
IVCMP1, IVCMP3
IVREF1, IVREF3
P0_0 to P0_7,
P1_0 to P1_7,
P2_0 to P2_7,
P3_0, P3_1,
P3_3 to P3_5, P3_7,
P4_3 to P4_7,
P6_0 to P6_7
P4_2
Pin Name
I/O: Input and output
(2)
I/O Type
I/O
O
O
I
I
I
I
I
I
I
I
Reference voltage input pin to A/D converter and D/A
converter
Analog input pins to A/D converter
A/D external trigger input pin
D/A converter output pins
Comparator A analog voltage input pins
Comparator A reference voltage input pin
Comparator A output pins
Comparator B analog voltage input pins
Comparator B reference voltage input pins
CMOS I/O ports. Each port has an I/O select direction
register, allowing each pin in the port to be directed for input
or output individually.
Any port set to input can be set to use a pull-up resistor or not
by a program.
All ports can be used as LED drive ports.
Input-only port
Description
Page 10 of 740
1. Overview