h8s-2646 Renesas Electronics Corporation., h8s-2646 Datasheet - Page 280

• Manufacturer Part Number: h8s-2646
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

Section 9 I/O Ports
9.6.3
Tables 9.10 (1) and 9.10 (2) list the pin functions for port 5. In the H8S/2648, H8S/2648R, and
H8S/2647, port 5 pins also function as SCI I/O pins (TxD2, RxD2, and SCK2).
Table 9.10 (1)
Rev. 5.00 Sep 22, 2005 page 254 of 1136
REJ09B0257-0500
Pin
P52
P51
P50
Pin Functions
Selection Method and Pin Functions
Switches as follows according to the setting of the P52DDR bit.
Switches as follows according to the setting of the P51DDR bit.
Switches as follows according to the setting of the P50DDR bit.
P52DDR
Pin function
P51DDR
Pin function
P50DDR
Pin function
Port 5 Pin Functions (H8S/2646, H8S/2646R, H8S/2645)
P52 input pin
P51 input pin
P50 input pin
0
0
0
P52 output pin
P51 output pin
P50 output pin
1
1
1