H8-3002 Datasheet, PDF (277/700 Pages) Renesas Technology Corp – Microcomputer

Table 9-12 Port A Pin Functions (cont)
Pin
PA₅/TP₅
TIOCB₁/A₂₂
Pin Functions and Selection Method
The mode setting, bit A22E in BRCR, ITU channel 1 settings (bit PWM1 in
TMDR and bits IOB2 to IOB0 in TIOR1), bit NDER5 in NDERA, and bit
PA₅DDR in PADDR select the pin function as follows
Mode
1, 2
ITU channel 1
settings
(1) in table
below
(2) in table below
PA₅DDR
NDER5
—
0
1
1
—
—
0
1
Pin function
TIOCB₁ output
PA₅
input
PA₅
output
TP₅
output
TIOCB₁ input*
Mode
3, 4
A22E
0
1
ITU channel 1
settings
— (1) in table
below
(2) in table below
PA₅DDR
NDER5
—
—
—
—
0
1
1
—
0
1
Pin function
A₂₂
TIOCB₁
output output
PA₅
input
PA₅
output
TP₅
output
TIOCB₁ input*
Note: * TIOCB₁ input when IOB2 = 1 and PWM1 = 0.
ITU channel 1
settings
(2)
(1)
(2)
IOB2
0
1
IOB1
0
0
1
—
IOB0
0
1
—
—
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