Datasheet

Section 10 I/O Ports
Rev. 6.00 Mar. 18, 2010 Page 346 of 982
REJ09B0054-0600
10.9.6 Input Pull-Up MOS States in Port D
Port D has a built-in input pull-up MOS function that can be controlled by software. Input pull-up
MOS can be used in mode 7 and specified as on or off on an individual bit basis.
Table 10.5 summarizes the input pull-up MOS states in port D.
Table 10.5 Input Pull-Up MOS States in Port D
Pin States
Power-on
Reset
Hardware
Standby
Mode
Manual
Reset
Software
Standby
Mode
In Other
Operations
Data I/O (modes 4 to 6) and
port output (mode 7)
OFF OFF OFF OFF OFF
Port input (mode 7) ON/OFF ON/OFF ON/OFF
Legend:
OFF: Input pull-up MOS is always off.
ON/OFF: On when PDDDR = 0 and PDPCR = 1; otherwise off.
10.10 Port E
Port E is an 8-bit I/O port and has the following registers.
• Port E data direction register (PEDDR)
• Port E data register (PEDR)
• Port E register (PORTE)
• Port E pull-up MOS control register (PEPCR)