HD64F3028F25 Datasheet, PDF (323/925 Pages) Renesas Technology Corp – Hardware Manual Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Series

Table 8.20 Port A Pin Functions (Modes 3, 4, and 5)
Pin
PA7/TP7/
TIOCB2/ A20
Pin Functions and Selection Method
Modes 3 and 4: Always used as A20 output.
Pin function
A20 output
Mode 5:
Bit PWM2 in TMDR, bits IOB2 to IOB0 in TIOR2, bit NDER7 in NDERA, bit A20E
in BRCR, and bit PA7DDR select the pin function as follows.
A20E
1
0
16-bit timer
channel 2 settings (1) in table below
(2) in table below
—
PA7DDR
—
0
1
1
—
NDER7
—
—
0
1
—
Pin function
TIOCB2 output
PA7
input
PA7
output
TP7
output
TIOCB2 input^*
Note: * TIOCB2 input when IOB2 = 1 and PWM2 = 0.
16-bit timer
(2)
(1)
channel 2 settings
A20
output
(2)
IOB2
0
1
IOB1
0
0
1
—
IOB0
0
1
—
—
Rev. 2.00, 09/03, page 291 of 890