r4f2456 Renesas Electronics Corporation., r4f2456 Datasheet - Page 569

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

TPU channel 4
settings
MD3 to MD0
IOB3 to IOB0
CCLR1,
CCLR0
Output function
Legend:
×: Don’t care
• P20/PO0-A/TIOCA3-A/TMRI0-A/PUPD+
PULLUP_E
TPU channel 3
settings
P20DDR
NDER0
Pin function
The pin function is switched as shown below according to the combination of the TPU channel
3 settings (by bits MD3 to MD0 in TMDR_3, bits IOA3 to IOA0 in TIORH_3, and bits
CCLR2 to CCLR0 in TCR_3), bit NDER0 in NDERL of PPG, bits PPGS, TPUS, and TMRS
in PFCR3, and bit P20DDR.
(1) in table
B'0000,
TIOCA3-A
B'0100,
B'1×××
output*
below
(2)


B'0000, B'01××


4
B'0001 to
B'0101 to
compare
B'0011,
B'0111
Output
output
(1)

(2) in table
P20 input
below

0
TMRI0-A input*
B'0010
TIOCA3-A input*
0
(2)



P20 output
5
1
0
Rev. 1.00 Sep. 19, 2008 Page 539 of 1342
B'××00
(2)


1
*
PO0-A output*
4
PWM mode
Other than
1
2 output
B'0011
Other than B'××00
B'10
(1)
Section 10 I/O Ports
3
REJ09B0467-0100
PUPD+ output
B'10



1
(2)
