r8a77850anbg Renesas Electronics Corporation., r8a77850anbg Datasheet - Page 1435

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

28.2.10 Port K Control Register (PKCR)
PKCR is a 16-bit readable/writable register that selects the pin function and controls the input
pull-up MOS.
Initial value:
Bit
15
14
13
12
11
10
9
8
R/W:
Bit:
Bit Name
PK7MD1
PK7MD0
PK6MD1
PK6MD0
PK5MD1
PK5MD0
PK4MD1
PK4MD0
R/W
MD1
PK7
15
0
R/W
MD0
PK7
14
0
MD1
R/W
PK6
13
0
Initial
value
0
0
0
0
1
1
1
1
R/W
MD0
PK6
12
0
R/W
MD1
PK5
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
11
1
R/W
MD0
PK5
10
1
Description
PK7 Mode
00: [STATUS]/DMAC module (STATUS0/DRAK0)*
01: Port output
10: Port input (pull-up MOS: Off)
11: Port input (pull-up MOS: On)
PK6 Mode
00: [STATUS]/DMAC module (STATUS0/DRAK0)*
01: Port output
10: Port input (pull-up MOS: Off)
11: Port input (pull-up MOS: On)
PK5 Mode
00: DMAC/SCIF[2]/MMCIF/SIOF module
01: Port output
10: Port input (pull-up MOS: Off)
11: Port input (pull-up MOS: On)
PK4 Mode
00: DMAC/SCIF[2]/MMCIF/SIOF module
01: Port output
10: Port input (pull-up MOS: Off)
11: Port input (pull-up MOS: On)
R/W
MD1
PK4
9
1
(DACK2/SCIF2_TXD/MMCCMD/SIOF_TXD)*
(DACK3/SCIF2_SCK/MMCDAT/SIOF_SCK)*
R/W
MD0
PK4
8
1
R/W
MD1
PK3
7
1
Rev.1.00 Jan. 10, 2008 Page 1405 of 1658
R/W
MD0
PK3
6
1
28. General Purpose I/O Ports (GPIO)
R/W
MD1
PK2
5
1
MD0
R/W
PK2
4
1
R/W
MD1
PK1
3
1
REJ09B0261-0100
R/W
MD0
PK1
2
1
R/W
MD1
PK0
1
1
R/W
MD0
PK0
0
1