HD64F3437TFI16V Renesas Electronics America, HD64F3437TFI16V Datasheet - Page 156

• Manufacturer Part Number: HD64F3437TFI16V
• Description: MCU FLASH 60K 100-TQFP
• Manufacturer: Renesas Electronics America

Specifications of HD64F3437TFI16V

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

7.5.3
Port 4 has different pin functions depending on whether the chip is or is not operating in slave
mode. Table 7.9 indicates the pin functions of port 4.
Table 7.9
Pin
P4
P4
P4
HIRQ
P4
HIRQ
124
7
6
5
4
/PW
/PW
/TMRI
/TMO
12
1
1
0
1
1
/
Pin Functions
/
Port 4 Pin Functions
Pin Functions and Selection Method
Bit OE in TCR of PWM timer 1 and bit P4
OE
P4
Pin function
Bit OE in TCR of PWM timer 0 and bit P4
OE
P4
Pin function
Bit P4
P4
Operating mode
Pin function
Note: * TMRI
Bits OS3 to OS0 in TCSR of 8-bit timer 1, bit P4
select the pin function as follows
OS3 to 0
P4
Operating mode
Pin function
7
6
5
4
DDR
DDR
DDR
DDR
5
DDR and the operating mode select the pin function as follows
TCR of 8-bit timer 1
1
input is usable when bits CCLR1 and CCLR0 are both set to 1 in
P4
P4
P4
7
6
P4
4
—
0
0
0
input
input
input
5
—
0
input
0
0
P4
P4
P4
Not slave
mode
7
6
4
All 0
output
output
output
7
6
1
1
Not slave mode
DDR select the pin function as follows
DDR select the pin function as follows
TMRI
P4
5
4
output
1
DDR, and the operating mode
1
input*
HIRQ
Slave mode
1
0
0
output
1
PW
PW
1
0
HIRQ
output
output
1
1
Slave mode
TMO
Not all 0
12
output
1
—
—
1
1
output