HD64F3437TFI16V Renesas Electronics America, HD64F3437TFI16V Datasheet - Page 169

• 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

7.9.2
Table 7.16 summarizes the port 8 registers.
Table 7.16 Port 8 Registers
Name
Port 8 data direction register
Port 8 data register
Note: The port 8 data direction register (P8DDR) has the same address as the port B input data
Port 8
register (PBPIN).
Register Configuration and Descriptions
Pin configuration in slave mode
When STAC bit is 0
P8
IRQ
IRQ
IOR (input)
CS
P8
HA
Port 8 pins
P8
P8
P8
P8
P8
P8
P8
6
1
6
5
4
3
2
1
0
1
0
/SCK
/RxD
/TxD
/IOR
/CS
/GA
/HA
4
3
(input/output)/IRQ
(input/output)/GA
(input)
(input)
(input)/CS
(input)/IOW (input)
1
0
20
1
1
1
/IRQ
/IRQ
/IRQ
Figure 7.16 Port 8 Pin Configuration
Abbreviation
P8DDR
P8DR
3
4
5
/IOW
/CS
/SCL
2
(input)
2
20
5
(input)/SCK
(output)
Pin configuration in master mode,
or when STAC bit is 1
P8
P8
P8
P8
P8
P8
P8
6
5
4
3
2
1
0
(input/output)/IRQ
(input/output)/IRQ
(input/output)/IRQ
(input/output)
(input/output)
(input/output)
(input/output)
1
Read/Write
W
R/W
(input/output)/SCL (input/output)
5
4
3
(input)/SCK
(input)/RxD
(input)/TxD
Initial Value
H'80
H'80
1
1
1
(output)
(input)
(input/output)/SCL (output)
Address
H'FFBD
H'FFBF
137