HD64F3670 Datasheet, PDF (122/323 Pages) Renesas Technology Corp – Hitachi Single-Chip Microcomputer

P20/SCK3 pin
Register
SCR3
Bit Name
CKE1
Setting Value 0
0
0
1
Legend X: Don't care.
CKE0
0
0
1
X
SMR
COM
0
1
X
X
PCR2
PCR20
0
1
X
X
X
Pin Function
P20 input pin
P20 output pin
SCK3 output pin
SCK3 output pin
SCK3 input pin
9.3 Port 5
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
P57
P56
P55/
/
P54/
P53/
P52/
P51/
P50/
Figure 9.3 Port 5 Pin Configuration
Port 5 has the following registers.
• Port mode register 5 (PMR5)
• Port control register 5 (PCR5)
• Port data register 5 (PDR5)
• Port pull-up control register 5 (PUCR5)
Rev. 2.0, 03/02, page 98 of 298