Hitachi F-ZTAT H8/3039 Series Hardware Manual page 190

Table 7-18 Port B Pin Functions
Pin Pin Functions and Selection Method
PB / Bit TRGE in ADCR, bit NDER15 in NDERB and bit PB7DDR in PBDDR select the pin
7
TP / function as follows
15
ADTRG
PB DDR
7
NDER15
Pin
function
Notes: * ADTRG input when TRGE = 1.
PB / ITU channel 4 settings (bit CMD1 in TFCR and bit EXB4 in TOER), bit NDER13 in
5
TP / NDERB, and bit PB
13
TOCXB
4
EXB4,
CMD1
PB DDR
5
NDER13
Pin
function
PB / ITU channel 4 settings (bit CMD1 in TFCR and bit EXA4 in TOER), bit NDER12 in
4
TP / NDERB, and bit PB4DDR in PBDDR select the pin function as follows
12
TOCXA
4
EXA4,
CMD1
PB DDR
4
NDER12
Pin
function
0
—
PB input
7
DDR in PBDDR select the pin function as follows
5
Not both 1
0 1
— 0
PB input PB output
5 5
Not both 1
0 1
— 0
PB input PB output
4 4
1
0
PB output
7
ADTRG input*
1
1
TP output
1 3
1
1
TP output
1 2
1
1
TP output
15
Both 1
—
—
TOCXB output
4
Both 1
—
—
TOCXA output
4
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