HD64F3039F18 Datasheet, PDF (209/710 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer H8 Family / H8/300H Series

Section 7 I/O Ports
Table 7.18 Port B Pin Functions
Pin
PB₇/
TP₁₅/
ADTRG
Pin Functions and Selection Method
Bit TRGE in ADCR, bit NDER15 in NDERB and bit PB7DDR in PBDDR select the pin
function as follows
PB DDR
0
7
1
1
NDER15
—
0
1
Pin function
PB₇ input
PB₇ output
ADTRG input*
Notes: * ADTRG input when TRGE = 1.
TP₁₅ output
PB₅/
TP₁₃/
TOCXB
4
ITU channel 4 settings (bit CMD1 in TFCR and bit EXB4 in TOER), bit NDER13 in
NDERB, and bit PB₅DDR in PBDDR select the pin function as follows
EXB4,
Not both 1
Both 1
CMD1
PB₅DDR
0
1
1
—
NDER13
—
0
1
—
Pin function PB₅ input PB₅ output TP₁₃ output
TOCXB₄ output
PB /
4
TP₁₂/
TOCXA₄
ITU channel 4 settings (bit CMD1 in TFCR and bit EXA4 in TOER), bit NDER12 in
NDERB, and bit PB4DDR in PBDDR select the pin function as follows
EXA4,
CMD1
Not both 1
Both 1
PB DDR
0
1
1
—
4
NDER12
—
0
1
—
Pin function PB₄ input PB₄ output TP₁₂ output
TOCXA₄ output
Rev.3.00 Mar. 26, 2007 Page 185 of 682
REJ09B0353-0300