Renesas H8S/2111B Hardware Manual page 158

• P92/IRQ0
The pin function is switched as shown below according to the state of the P92DDR bit.
P92DDR
Pin Function
When bit IRQ0E in IER is set to 1, this pin is used as the IRQ0 input pin.
Note: *
• P91/IRQ1
The pin function is switched as shown below according to the state of the P91DDR bit.
P91DDR
Pin Function
When bit IRQ1E in IER is set to 1, this pin is used as the IRQ1 input pin.
Note: *
• P90/IRQ2/ADTRG
The pin function is switched as shown below according to the state of the P90DDR bit.
P90DDR
Pin Function
When the IRQ2E bit in IER is set to 1, this pin is used as the IRQ2 input pin. When both
Note: *
bits TRGS1 and TRGS0 in ADCR of the A/D converter are set to 1, this pin is used as
the AGTRG input pin.
Rev. 1.00, 05/04, page 124 of 544
0
P92 input pin
IRQ0 input pin*
0
P91 input pin
IRQ1 input pin*
0
P90 input pin
IRQ2 input pin, ADTRG input pin*
1
P92 output pin
1
P91 output pin
1
P90 output pin