HD6473847RHV Datasheet, PDF (224/546 Pages) Renesas Technology Corp – Renesas 8-Bit Single-Chip Microcomputer H8 Family / H8/300L Super Low Power Series

Section 8 I/O Ports
• P40/SCK32 pin
The pin function depends on the combination of bits CKE1 and CKE0 in SCR3, bit COM in SMR,
and bit PCR40 in PCR4.
CKE1
0
CKE0
0
COM
0
PCR40
0
1
Pin Function
P40 input pin P40 output pin
Legend: *: Don't care.
1
1
*
*
SCK32 output pin
1
*
*
*
SCK32 input pin
8.3 Port 5
Port 5 is an I/O port also functioning as a wakeup interrupt request input pin and LCD segment
output pin. Figure 8.4 shows its pin configuration.
Port 5
P57/
P56/
P55/
P54/
P53/
P52/
P51/
P50/
/SEG8
/SEG7
/SEG6
/SEG5
/SEG4
/SEG3
/SEG2
/SEG1
Figure 8.4 Port 5 Pin Configuration
Port 5 has the following registers.
• Port data register 5 (PDR5)
• Port control register 5 (PCR5)
• Port pull-up control register 5 (PUCR5)
• Port mode register 5 (PMR5)
Rev. 7.00 Mar. 08, 2010 Page 192 of 510
REJ09B0024-0700