HD64F3670 RENESAS [Renesas Technology Corp], HD64F3670 Datasheet - Page 122

• Manufacturer Part Number: HD64F3670
• Description: Hitachi Single-Chip Microcomputer
• Manufacturer: RENESAS [Renesas Technology Corp]

P20/SCK3 pin
Register
Bit Name
Setting Value
Legend X: Don't care.
9.3
Port 5 is a general I/O port also functioning as an A/D trigger input pin and wakeup interrupt input
pin. Each pin of the port 5 is shown in figure 9.3.
Port 5 has the following registers.
Rev. 2.0, 03/02, page 98 of 298
Port mode register 5 (PMR5)
Port control register 5 (PCR5)
Port data register 5 (PDR5)
Port pull-up control register 5 (PUCR5)
Port 5
SCR3
CKE1
0
0
0
1
Figure 9.3 Port 5 Pin Configuration
CKE0
0
0
1
X
Port 5
SMR
COM
0
1
X
X
P57
P56
P55/
P54/
P53/
P52/
P51/
P50/
PCR2
PCR20
0
1
X
X
X
/
Pin Function
P20 input pin
P20 output pin
SCK3 output pin
SCK3 output pin
SCK3 input pin