r8a77850anbg Renesas Electronics Corporation., r8a77850anbg Datasheet - Page 1473

• Manufacturer Part Number: r8a77850anbg
• Description: Renesas 32-bit Risc Microcomputer Superh? Risc Engine Family
• Manufacturer: Renesas Electronics Corporation.

28.2.42 Peripheral Module Select Register 1 (P1MSELR)
P1MSELR is a 16-bit readable/writable register. This register can be used to select the module that
uses multiplexed pins. For details of pin multiplexing, see table 28.1.
This register is valid only when peripheral modules are selected by PACR to PHCR, PJCR to
PNCR, PPCR to PRCR of the GPIO.
Initial value:
Bit
15
14
13
R/W:
Bit:
Bit Name
P1MSEL15
P1MSEL14
P1MSEL13
SEL15
R/W
P1M
15
0
SEL14
R/W
P1M
14
0
SEL13
R/W
P1M
13
0
Initial
value
0
0
0
SEL12
R/W
P1M
12
0
SEL11
R/W
P1M
R/W
R/W
R/W
R/W
11
0
SEL10
R/W
P1M
10
0
Description
Out of the modules STATUS and DMAC, selects the
one which uses the pins STATUS0/DRAK0 and
STATUS1/DRAK1.
0: STATUS
1: DMAC
Out of the modules INTC and FLCTL, selects the one
which uses the pins MODE3 to MODE0/IRL7 to
IRL4/FD7 to FD4.
0: INTC
1: FLCTL
At power-on reset by the PRESET pin, MODE3 to
MODE0 are selected.
Out of the modules DMAC and PCIC, selects the one
which uses the pins DREQ2/INTB and DREQ3/INTC.
0: DMAC
1: PCIC
SEL9
R/W
P1M
9
0
SEL8
R/W
P1M
8
0
SEL7
R/W
P1M
7
0
Rev.1.00 Jan. 10, 2008 Page 1443 of 1658
SEL6
R/W
P1M
6
0
28. General Purpose I/O Ports (GPIO)
SEL5
R/W
P1M
5
0
SEL4
R/W
P1M
4
0
SEL3
R/W
P1M
3
0
REJ09B0261-0100
SEL2
R/W
P1M
2
0
SEL1
R/W
P1M
1
0
SEL0
R/W
P1M
0
0