HD64336901G Renesas Technology, HD64336901G Datasheet - Page 145

• Manufacturer Part Number: HD64336901G
• Description: (HD64xxx Series) 16-BIT MICROCONTROLLER
• Manufacturer: Renesas Technology

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X:
9.3
Port 5 is a general I/O port also functioning as an I
and wakeup interrupt input pin. Each pin of the port 5 is shown in figure 9.3. The register setting
of the I
Note: * Supported only by the H8/36912 Group.
Port 5 has the following registers.
Register
Bit Name
Setting value 0
P20/SCK3 pin
Port mode register 5 (PMR5)
Port control register 5 (PCR5)
Port data register 5 (PDR5)
Port pull-up control register 5 (PUCR5)
2
Don't care
C bus interface has priority for functions of the P57/SCL and P56/SDA pins.
Port 5
SCR3
CKE1
0
0
1
CKE0
0
0
1
X
Figure 9.3 Port 5 Pin Configuration
Port 5
SMR
COM
0
1
X
X
2
C bus interface I/O pin*, A/D trigger input pin,
P57/SCL
P56/SDA
P55/
PCR2
PCR20
0
1
X
X
X
/
Rev. 1.00, 11/03, page 117 of 376
Pin Function
P20 input pin
P20 output pin
SCK3 output pin
SCK3 output pin
SCK3 input pin