HD6432670 Hitachi, HD6432670 Datasheet - Page 479

• Manufacturer Part Number: HD6432670
• Description: (HD64F267x Series) 16-Bit Microcomputer
• Manufacturer: Hitachi

10.2.4
Port 2 pins also function as PPG outputs, TPU I/Os, interrupt inputs, and EXDMAC outputs. The
correspondence between the register specification and the pin functions is shown below.
Modes 1, 2, 3*
EDRAKE
TPU channel 5
settings
P27DDR
NDER7
Pin function
Mode, 3*
EDRAKE
TPU channel 5
settings
P27DDR
NDER7
Pin function
Notes: 1. TIOCB5 input when MD3 to MD0 = B'0000 or B'01xx and IOB3 = 1.
P27/PO7/TIOCB5/ ,54 / ('5$.
The pin function is switched as shown below according to the combination of the TPU channel
5 settings (by bits MD3 to MD0 in TMDR5, bits IOB3 to IOB0 in TIOR5, and bits CCLR1
and CCLR0 in TCR5), bit NDER7 in NDERL, bit EDRAKE in EDMDR1, bit P27DDR, and
bit ITS15 in ITSR.
2.
3. Only in H8S/2678R Series.
3
Pin Functions
(EXPE = 0), 7 (EXPE = 0)
,54
3
(EXPE = 1), 4, 5, 6, 7 (EXPE = 1)
input when ITS15 = 1.
TIOCB5 output
(1) in table
TIOCB5
(1) in table
output
below
below
—
—
—
—
input
P27
—
0
P27 input
,54
,54
—
(2) in table below
0
0
interrupt input*
interrupt input*
output
P27
TIOCB5 input*
—
1
0
(2) in table below
TIOCB5 input*
P27 output
1
0
output
2
2
PO7
1
1
1
1
Rev. 2.0, 04/02, page 433 of 906
PO7 output
('5$.
output
1
1
—
—
—
1