Pin Functions; Table 3.2 Pin Functions In Each Operating Mode - Renesas H8S/2437 Hardware Manual

3.3.2

Pin Functions

The pin functions of ports 1 to 3, 6, 9, and A change according to operating modes. Table 3.2
shows the pin functions in each operating mode.
Table 3.2 Pin Functions in Each Operating Mode
Port
Port 1
Port 2
Port 3
Port 6
Port 9
Port A PA7
[Legend]
P: Input/output port
A: Address bus output
D: Data bus input/output
AD: Address data multiplex input/output
C: Control signals, clock input/output
Note: * After a reset
Normal Extended Mode
P*/A
P*/A
P*/D
P*/D
P*/C
P*/C
Mode 7
Multiplex Extended Mode
P*/AD
P*/AD
P*
P*
P*/C
P*/C
Rev. 1.00, 09/03, page 55 of 704