p2125vps20 Renesas Electronics Corporation., p2125vps20 Datasheet - Page 197

• Manufacturer Part Number: p2125vps20
• Description: 16-bit Single-chip Microcomputer H8s Family / H8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

• P25/A13/PW13/TxD1
• P24/A12/PW12/SCL1
Operating Mode Mode 1
TE
P25DDR
OE13
IOSE
Pin Function
Operating Mode Mode 1
ICE
P24DDR
OE12
IOSE
Pin Function
The pin function is switched as shown below according to the combination of the IOSE bit in
SYSCR, the TE bit in SCR of SCI_1, the OE13 bit in PWOERB of PWM, the P25DDR bit,
and operating mode.
The pin function is switched as shown below according to the combination of the IOSE bit in
SYSCR, the ICE bit in ICCR of IIC_1, the OE12 bit in PWOERB of PWM, the P24DDR bit,
and operating mode.
output
output
A13
A12
pin
pin
—
—
—
—
—
—
—
—
input
input
P25
P24
pin
pin
—
—
—
—
0
0
output
output
Mode 2, 3 (EXPE = 1)
Mode 2, 3 (EXPE = 1)
A13
A12
pin
pin
0
0
0
0
0
0
output
output
P25
P24
pin
pin
1
1
1
1
output
output
PW13
PW12
pin
pin
—
—
1
1
I/O pin
SCL1
TxD1
input
pin
—
—
—
—
—
—
Rev. 1.00 Sep. 21, 2006 Page 159 of 658
1
1
input
input
P25
P24
pin
pin
—
—
0
0
Mode 2, 3 (EXPE = 0)
Mode 2, 3 (EXPE = 0)
output
output
P25
P24
pin
pin
0
0
0
0
Section 8 I/O Ports
—
—
1
1
REJ09B0310-0100
PW13
output
PW12
output
pin
pin
1
1
I/O pin
SCL1
TxD1
input
pin
—
—
—
—
1
1