P2N Pin Function Control Register (P2Npfs) (N = 2 To 4) - Renesas RX100 Series User Manual

RX13T Group
18.2.3

P2n Pin Function Control Register (P2nPFS) (n = 2 to 4)

Address(es): P22PFS 0008 C152h, P23PFS 0008 C153h, P24PFS 0008 C154h
b7 b6
— ISEL
0 0
Value after reset:
Bit Symbol Bit Name
b4 to b0 PSEL[4:0] Pin Function Select
b5 — Reserved
b6 ISEL Interrupt Input Function Select
b7 — Reserved
Table 18.3 Register Settings for Input/Output Pin Function in 48-pin
Register/Pin
P22PFS
PSEL[4:0] Settings P22
00000b (Initial value) Hi-Z
00001b MTIC5W
00111b —
01010b —
11110b COMP2
—: Do not specify this value.
R01UH0822EJ0100 Rev.1.00
Jul 31, 2019
b5 b4 b3 b2
— PSEL[4:0]
0 0 0 0
Description
These bits select the peripheral function. For individual pin functions,
see Table 18.3.
This bit is read as 0. The write value should be 0.
0: Not used as IRQn input pin
1: Used as IRQn input pin
P22: IRQ2 (48-pin)
P23: IRQ4 (48-pin)
P24: IRQ3 (48-pin)
This bit is read as 0. The write value should be 0.
P23PFS P24PFS
P23 P24
MTIC5V MTIC5U
CACREF —
TXD5 RXD5
SMOSI5 SMISO5
SSDA5 SSCL5
COMP1 COMP0
18. Multi-Function Pin Controller (MPC)
b1 b0
0 0
R/W
R/W
R/W
R/W
R/W
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