225
Table 5.10
Port 5 Pin Functions
Pin
Selection Method and Pin Functions
P57/AN15/
DA3/
IRQ7
The pin function is switched as shown below according to bit ITS7 in ITSR.
Pin function
IRQ7
interrupt input pin
*
AN15 input
DA3 output
Note:
*
IRQ7
input when ITS7 = 0.
P56/AN14/
DA2/
IRQ6
The pin function is switched as shown below according to bit ITS6 in ITSR.
Pin function
IRQ6
interrupt input pin
*
AN14 input
DA2 output
Note:
*
IRQ6
input when ITS6 = 0.
P55/AN13/
IRQ5
The pin function is switched as shown below according to bit ITS5 in ITSR.
Pin function
IRQ5
interrupt input pin
*
AN13 input
Note:
*
IRQ5
input when ITS5 = 0.
P54/AN12/
IRQ4
The pin function is switched as shown below according to bit ITS4 in ITSR.
Pin function
IRQ4
interrupt input pin
*
AN12 input
Note:
*
IRQ4
input when ITS4 = 0.
P53/
ADTRG
/
IRQ3
The pin function is switched as shown below according to the combination of bits
TRGS1 and TRGS0 in the A/D control register (ADCR), bit ITS3 in ITSR, and bit
P53DDR.
P53DDR
0
1
Pin function
P53 input pin
P53 output pin
ADTRG
input pin
*
1
IRQ3
interrupt input pin
*
2
Notes: 1.
ADTRG
input when TRGS1 = TRGS0 = 0.
2.
IRQ3
input when ITS3 = 0.
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