r8a77850anbg Renesas Electronics Corporation., r8a77850anbg Datasheet - Page 1426

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

28. General Purpose I/O Ports (GPIO)
Note:
Rev.1.00 Jan. 10, 2008 Page 1396 of 1658
REJ09B0261-0100
Bit
5
4
3
2
1
0
*
Bit Name
PE2MD1
PE2MD0
PE1MD1
PE1MD0
PE0MD1
PE0MD0
The module that uses the pin can be selected by the peripheral module select register 2
(P2MSELR).
Initial
value
0
0
0
0
1
1
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Description
PE2 Mode
00: PCIC module (GNT1)
01: Port output
10: Port input (pull-up MOS: Off)
11: Port input (pull-up MOS: On)
PE1 Mode
00: PCIC module (GNT2)
01: Port output
10: Port input (pull-up MOS: Off)
11: Port input (pull-up MOS: On)
PE0 Mode
00: PCIC/MMCIF module (GNT3/MMCCLK)*
01: Port output
10: Port input (pull-up MOS: Off)
11: Port input (pull-up MOS: On)
When the bus mode is set to the local bus or DU via
the bus mode pins (MODE1 and MODE2), port input
(pull-up MOS: On) is selected.
When the bus mode is set to the local bus or DU via
the bus mode pins (MODE1 and MODE2), port
input (pull-up MOS: On) is selected.