HD6473032F Datasheet, PDF (171/572 Pages) Hitachi Semiconductor – Hitachi Microcomputer

7.10.3 Pin Functions
The port A pins are also used for TPC output (TP₇ to TP₀), ITU input/output (TIOCB₂ to TIOCB₀,
TIOCA₂ to TIOCA₀), and input (TCLKD, TCLKC, TCLKB, TCLKA). Table 7-16 describes the
selection of pin functions.
Table 7-16 Port A Pin Functions
Pin
PA₇/TP₇/
TIOCB₂
Pin Functions and Selection Method
ITU channel 2 settings (bit PWM2 in TMDR and bits IOB2 to IOB0 in TIOR2), bit
NDER7 in NDERA, and bit PA₇DDR in PADDR select the pin function as follows
ITU channel 2
settings
PA₇DDR
NDER7
Pin function
1 in table below
—
—
TIOCB₂ output
2 in table below
0
1
1
—
0
1
PA₇
input
PA₇
TP₇
output output
TIOCB₂ input*
Note: * TIOCB₂ input when IOB2 = 1 and PWM2 = 0.
ITU channel 2
settings
2
1
2
IOB2
0
1
IOB1
0
0
1
—
IOB0
0
1—
—
156