r4f2456 Renesas Electronics Corporation., r4f2456 Datasheet - Page 602

• Manufacturer Part Number: r4f2456
• Description: 16-bit Single-chip Microcomputer H8s Family / H8s/2400 Series
• Manufacturer: Renesas Electronics Corporation.

Section 10 I/O Ports
TPU channel 3
settings
MD3 to MD0
IOB3 to IOB0
CCLR2 to
CCLR0
Output function
Legend:
×: Don’t care
• P80/IRQ0-B/EDREQ2
P80DDR
Pin function
Note:
Rev. 1.00 Sep. 19, 2008 Page 572 of 1342
REJ09B0467-0100
The pin function is switched as shown below according to the combination of bit P80DDR and
bit ITS0 in ITSR of the interrupt controller.
*
IRQ0-B input when the ITS0 bit in ITSR is 1.
B'0000,
B'0100,
B'1×××
(2)


B'0000
B'0001 to
B'0101 to
compare
B'0011,
P80 input
B'0111
Output
output
(1)

0
IRQ0-B interrupt input *
B'0010
(2)



EDREQ2 input
B'××00
(2)


PWM mode
Other than
P80 output
2 output
B'0011
B'010
Other than B'××00
(1)
1
B'010
(2)
