HD64F3437TFI16V Renesas Electronics America, HD64F3437TFI16V Datasheet - Page 171

• 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

7.9.3
Pins P8
and IRQ
Table 7.17 Port 8 Pin Functions
Pin
P8
SCK
P8
CS
6
5
2
/IRQ
/IRQ
/RxD
1
/SCL
6
5
4
5
to P8
/
/
1
to IRQ
Pin Functions
0
are multiplexed with HIF input/output, SCI1 input/output, I
3
Pin Functions and Selection Method
Bit C/A in SMR of SCI1, bits CKE0 and CKE1 in SCR of SCI1, bit ICE in ICCR,
and bit P8
ICE
CKE1
C/A
CKE0
P8
Pin function
Note: * IRQ
Bit RE in SCR of SCI1, bit STAC in STCR, bit P8
select the pin function as follows
Operating mode
STAC
RE
P8
Pin function
Note: * IRQ
input. Table 7.17 indicates the functions of pins P8
6
5
DDR
DDR
6
DDR select the pin function as follows
5
4
input is usable when bit IRQ5E is set to 1 in IER
input is usable when bit IRQ4E is set to 1 in IER
input
CS
input
—
—
P8
0
0
2
6
0
input
Slave mode
P8
output
0
P8
5
0
1
6
0
output
0
P8
1
1
output
SCK
5
—
1
0
IRQ
IRQ
1
RxD
input
5
4
—
5
1
input*
input*
DDR, and the operating mode
6
1
output
SCK
to P8
—
—
1
input
1
P8
2
0.
C clock input/output,
0
Not slave mode
5
0
SCK
intput
—
—
—
output
1
P8
—
1
1
5
output
input/
SCL
RxD
input
—
—
—
—
1
—
1
139
1