Datasheet

Table Of Contents
Section 9 I/O Ports
REJ09B0140-0900 Rev. 9.00 Page 273 of 846
Sep 16, 2010
H8S/2215 Group
9.10.6 Port E Input Pull-Up MOS State
Port E has a built-in input pull-up MOS function that can be controlled by software. Input pull-up
MOS can be used in 8-bit bus mode in modes 4 to 6 or in mode 7, and can be specified as on or off
for individual bits.
Table 9.62 summarizes the input pull-up MOS states.
Table 9.62 Input Pull-Up MOS States (Port E)
Pins
Power-On
Reset
Hardware
Standby
Mode
Manual
Reset
Software
Standby
Mode
In Other
Operations
Data output (16-bit bus
mode in modes 4 to 6),
port output (8-bit bus
mode in modes 4 to 6 or
mode 7)
OFF OFF
Port input (8-bit bus mode
in modes 4 to 6 or mode
7)
ON/OFF
Legend:
OFF: Input pull-up MOS is always off.
ON/OFF: On when PEDDR = 0 and PEPCR = 1; otherwise off.