Pin configuration in mode 1 (expanded mode with on-chip ROM disabled)
and mode 2 (expanded mode with on-chip ROM enabled)
Port 4 pins
P47 (input/output)/PW1 (output)
P46 (input/output)/PW0 (output)
P45 (input/output)/TMRI1 (input)
P44 (input/output)/TMO1 (output)
P43 (input/output)/TMCI1 (input)
P42 (input/output)/TMRI0 (input)
P41 (input/output)/TMO0 (output)
P40 (input/output)/TMCI0 (input)
Port 4
Pin configuration in mode 3 (single-chip mode)
Master mode
Slave mode
P47 (input/output)/PW1 (output)
P47 (input/output)/PW1 (output)
P46 (input/output)/PW0 (output)
P45 (input/output)/TMRI1 (input)
P44 (input/output)/TMO1 (output)
P43 (input/output)/TMCI1 (input)
P42 (input/output)/TMRI0 (input)
P41 (input/output)/TMO0 (output)
P40 (input/output)/TMCI0 (input)
P46 (input/output)/PW0 (output)
P45 (input)/HIRQ12 (output)*/TMRI1 (input)
P44 (input)/HIRQ1 (output)*/TMO1 (output)
P43 (input)/HIRQ11 (output)*/TMCI1 (input)
P42 (input/output)/TMRI0 (input)
P41 (input/output)/TMO0 (output)
P40 (input/output)/TMCI0 (input)
Note: * The HIRQ12, HIRQ1, and HIRQ11 pin functions apply to the H8/3337 Series only.
The H8/3397 Series does not support a host interface, and therefore does not have these pin
functions.
Figure 7.12 Port 4 Pin Configuration
130
RENESAS [ RENESAS TECHNOLOGY CORP ]
