Renesas H8S/2368 Series Hardware Manual page 370

• P24/PO4*
1
/TIOCA4/RxD4/TMO0
The pin function is switched as shown below according to the combination of the TPU channel
4 settings (by bits MD3 to MD0 in TMDR_4, bits IOA3 to IOA0 in TIOR_4, and bits CCLR1
and CCLR0 in TCR4), bit NDER4*
OS0 in TCSRO of TMR.
RE
TPU channel 4 (1) in table below
settings
OS3 to OS0
P24DDR
1
NDER4*
Pin function TIOCA4 output
Notes: *1 Not supported by the H8S/2366.
*2 TIOCA4 input when MD3 to MD0 = B'0000 or B'01xx and IOA3 to IOA0 = B'10xx.
TPU channel 4
settings
MD3 to MD0
IOA3 to IOA0 B'0000
B'0100
B'1xxx
CCLR1, CCLR0
Output function
x: Don't care
Note: *3 TIOCB4 output disabled.
Rev. 2.00, 05/03, page 318 of 820
1
in NDERL, bit RE in SCI_4, bit P24DDR, and bit OS3 to
All 0
— 0
— —
P24
input
(2) (1)
B'0000 to B'01xx
B'0001 to
B'0011
B'0101 to
B'0111
— —
— Output
compare
output
0
(2) in table below
1 1
0 1
P24 PO4
1
output output*
2
TIOCA4 input*
(2) (1)
B'001x B'0010
B'xx00 Other than
B'xx00
— —
3
— PWM*
mode 1
output
1
—
Not all 0 —
— —
— —
TMO0 RXD4 input
output
(1) (2)
B'0011
Other than B'xx00
Other than B'01
B'01
PWM mode —
2 output