Hitachi H8S/2378, H8S/2378R Series Hardware Manual page 467

• P25/PO5/TIOCB4/(,5446,
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 IOB3 to IOB0 in TIOR_4, and bits CCLR1
and CCLR0 in TCR_4), bit NDER5 in NDERL, bit P25DDR, and bit ITS13 in ITSR.
TPU channel 4 (1) in table
settings
P25DDR
NDER5
Pin function TIOCB4 output
Notes: 1. TIOCB4 input when MD3 to MD0 = B'0000 or B'01xx and IOB3 to IOB0 = B'10xx.
2. ,5446 input when ITS13 = 1.
TPU channel 4 (2)
settings
MD3 to MD0
IOB3 to IOB0 B'0000
B'0100
B'1xxx
CCLR1, CCLR0 —
Output function —
x: Don't care
below
— 0
— —
P25 input
,5446 interrupt input*
(1)
B'0000 to B'0011
B'0001 to B'0011
B'0101 to B'0111
—
Output compare
output
(2) in table below
1
0
P25 output
1
TIOCB4 input*
2
(2) (2)
B'0010 B'0011
— B'xx00 Other than B'xx00
— — Other
than
B'10
— — PWM
mode 2
output
Rev. 1.0, 09/01, page 423 of 904
1
1
PO5 output
(1) (2)
B'10
—