SH7040 Datasheet, PDF (79/923 Pages) Renesas Technology Corp – Renesas 32-Bit Single-Chip RISC Microprocessor SuperH RISC engine Family/SH7040 Series(CPU Core SH-2)

Table 1.7 Pin Functions (cont)
Classification Symbol I/O
I/O ports
POE0–
I
POE3
PA0–
I/O
PA15
(QFP-112)
PA0–
PA23
(QFP-144)
PB0–PB9 I/O
PC0–
I/O
PC15
PD0–
I/O
PD15
(QFP-112)
PD0–
PD31
(QFP-144)
PE0–
I/O
PE15
PF0–PF7 I
Name
Port output
enable
General purpose
port
Function
Input pin for port pin drive control
when general use ports are
established as output.
General purpose input/output port
pins.
Each bit can be designated for
input/output.
General purpose
port
General purpose
port
General purpose
port
General purpose input/output port
pins.
Each bit can be designated for
input/output.
General purpose input/output port
pins.
Each bit can be designated for
input/output.
General purpose input/output port
pins.
Each bit can be designated for
input/output.
General purpose
port
General purpose
port
General purpose input/output port
pins.
Each bit can be designated for
input/output.
General purpose input port pins.
Usage Notes
1. Unused input pins should be pulled up or pulled down.
2. The WDTOVF pin should not be pulled down in the SH7044/SH7045 F-ZTAT version.
However, if it is necessary to pull this pin down, a resistance of 100 kΩ or higher should be
used.
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