Pan Pin Function Control Register (Panpfs) (N = 2, 3) - Renesas RX100 Series User Manual

RX13T Group
18.2.7

PAn Pin Function Control Register (PAnPFS) (n = 2, 3)

Address(es): PA2PFS 0008 C192h, PA3PFS 0008 C193h
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 18.6 Register Settings for Input/Output Pin Function in 48-pin
Register/Pin
PA2PFS
PSEL[4:0] Settings PA2
00000b (initial value) Hi-Z
00001b MTIOC1A
00011b MTIOC2B
01010b CTS5#
RTS5#
SS5#
01100b —
—: 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 18.6.
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
PA2: IRQ4 input switch (48-pin)
This bit is read as 0. The write value should be 0.
PA3PFS
PA3
MTIOC1B
MTIOC2A
—
CTS12#
RTS12#
SS12#
18. Multi-Function Pin Controller (MPC)
b1 b0
0 0
R/W
R/W
R/W
R/W
R/W
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