m37905 Renesas Electronics Corporation., m37905 Datasheet - Page 21

• Manufacturer Part Number: m37905
• Description: Mitsubishi 16-bit Single-chip Microcomputer 7700 Family / 7900 Series
• Manufacturer: Renesas Electronics Corporation.

DESCRIPTION
1.3 Pin description
Table 1.3.2 Pin description (2)
1-6
P7
P8
P4OUT
P6OUT
0
0
–P8
–P7
Pin
7
3
CUT
CUT
I/O port P7
I/O port P8
P4OUT
P6OUT
Name
CUT
CUT
input
input
Input/Output
Input
Input
I/O
I/O
7905 Group User’s Manual Rev.1.0
P7 is an 8-bit I/O port with the same function as port P1.
By software, these pins can function as input pins for the
A-D converter, or output pins for the D-A converter.
P8 is a 4-bit I/O port with the same function as port P1.
By software, these pins can function as input pins for the
A-D converter, output pins for the D-A converter, or as I/O
pins for serial I/O.
This pin has the function to forcibly place port P4 pins in the
input mode (port-output-cutoff function). Also, this pin functions
as an input pin for INT
cutoff function in the motor drive waveform output mode.
This pin has the function to forcibly place port P6 pins in the
input mode (port-output-cutoff function). Also, this pin functions
as an input pin for INT
cutoff function in the motor drive waveform output mode.
0
4
, and as an input pin for the port-output-
, and as an input pin for the port-output-
Function