Datasheet

Section 8 I/O Ports
Rev. 3.00 Sep. 28, 2009 Page 172 of 710
REJ09B0384-0300
8.11.4 Pin Functions
Port E also functions as LPC input/output. The pin function is switched with LPC enabled or
disabled. The LPC module is disabled when the LPC1E, LPC2E, and LPC3E bits in HICR0 of
LPC are all 0.
• PE7/SERIRQ
The pin function is switched as shown below according to the LPC enabled/disabled and the
PE7DDR bit.
LPC Disabled Enabled
PE7DDR 0 1 x
Pin function PE7 input pin PE7 output pin SERIRQ input/output pin
[Legend]
x: Don't care
• PE6/LCLK
The pin function is switched as shown below according to the LPC enabled/disabled and the
PE6DDR bit.
LPC Disabled Enabled
PE6DDR 0 1 x
Pin function PE6 input pin PE6 output pin LCLK input pin
[Legend]
x: Don't care
• PE5/LRESET
The pin function is switched as shown below according to the LPC enabled/disabled and the
PE5DDR bit.
LPC Disabled Enabled
PE5DDR 0 1 x
Pin function PE5 input pin PE5 output pin LRESET input pin
[Legend]
x: Don't care