r5f21346hkfp Renesas Electronics Corporation., r5f21346hkfp Datasheet - Page 19

• Manufacturer Part Number: r5f21346hkfp
• Description: R8c/34e Group, R8c/34f Group, R8c/34g Group, R8c/34h Group Renesas Mcu
• Manufacturer: Renesas Electronics Corporation.

Under development
R8C/34E Group, R8C/34F Group, R8C/34G Group, R8C/34H Group
REJ03B0246-0010 Rev.0.10
Page 19 of 44
Table 1.16
I: Input
Note:
CAN module
Reference voltage
input
A/D converter
Voltage Detection
Circuit
I/O port
Input port
2. Only in the R8C/34E Group and the R8C/34F Group.
Item
O: Output
Preliminary specification
Specifications in this manual are tentative and subject to change.
Pin Functions (2)
CRX0(2)
CTX0(2)
VREF
AN0 to AN11
ADTRG
LVCMP2
P0_0 to P0_7,
P1_0 to P1_7,
P2_0 to P2_7,
P3_0 to P3_1,
P3_3 to P3_5, P3_7,
P4_3 to P4_7,
P6_0 to P6_7
P4_2
Pin Name
Apr 17, 2008
I/O: Input and output
I/O Type
I/O
O
I
I
I
I
I
I
CAN data input pin
CAN data output pin
Reference voltage input pin to A/D converter
Analog input pins to A/D converter
AD external trigger input pin
Detection target voltage pin for voltage detection 2
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.
Input-only ports
Description
1. Overview