HD64F3437TFI16V Renesas Electronics America, HD64F3437TFI16V Datasheet - Page 174

• 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

7.10.2
Table 7.18 summarizes the port 9 registers.
Table 7.18 Port 9 Registers
Name
Port 9 data direction register
Port 9 data register
Notes: *1 Bit 6 is read-only.
142
Port 9
*2 Bit 6 is undetermined. Other bits are initially 0.
Register Configuration and Descriptions
P9
P9
Figure 7.17 Port 9 Pin Configuration (cont)
1
0
/IRQ
/IRQ
1
2
Abbreviation
P9DDR
P9DR
/EIOW
/ADTRG/ECS
2
Read/Write
W
R/W
Pin configuration in master mode,
or when STAC bit is 0
P9
P9
Pin configuration in slave mode
when STAC bit is 1
IRQ
IRQ
*1
1
0
1
2
(input/output)/IRQ
(input/output)/IRQ
(input)/EIOW (input)
(input)/ECS
Initial Value
H'40 (modes 1 and 2)
H'00 (mode 3)
Undetermined
2
(input)
1
2
(input)
(input)/ADTRG (input)
*2
Address
H'FFC0
H'FFC1