h8s-2649 Renesas Electronics Corporation., h8s-2649 Datasheet - Page 220

• Manufacturer Part Number: h8s-2649
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

Section 9 I/O Ports
• P25/TIOCB4
The pin function is switched as shown below according to the combination of the TPU channel 4
setting (by bits MD3 to MD0 in TMDR_4, bits IOB3 to IOB0 in TIOR_4, and bits CCLR1 and
CCLR0 in TCR_4) and bit P25DDR.
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Rev. 2.00 Dec. 05, 2005 Page 182 of 724
REJ09B0200-0200
TPU channel 4
setting
P25DDR
Pin function
TPU channel 4
setting
MD3 to MD0
IOB3 to IOB0
CCLR1, CCLR0
Output function
Don't care
B'0000
B'0100
B'1xxx
(2)


Table below (1)
TIOCB4 output
B'0000, B'01xx

B'0001 to B'0011
B'0101 to B'0111
Output compare
output
(1)

B'0010
P25 input
(2)



0
Table below (2)
TIOCB4 input
B'xx00
(2)


B'0011
Other than
Other than B'xx00
mode 2
P25 output
output
PWM
B'10
(1)
1
B'10
(2)
