PD178004A_15 Datasheet, PDF (13/58 Pages) Renesas Technology Corp – PD178004A_15

µPD178004A, 178006A, 178016A, 178018A
3.3 INPUT/OUTPUT CIRCUITS AND RECOMMENDED CONNECTION OF UNUSED PINS
Table 3-1 shows the input/output circuit types of pins and the recommended conditions for unused pins.
Refer to Figure 3-1 for the configuration of the input/output circuit of each type.
Table 3-1. I/O Circuit Type of Each Circuit
Pin Name
P00/INTP0
P01/INTP1 to P06/INTP6
P10/ANI0 to P15/ANI5
P20/SI1
P21/SO1
P22/SCK1
P23/STB
P24/BUSY
P25/SI0/SB0/SDA0
P26/SO0/SB1/SDA1
P27/SCK0/SCL
P30 to P32
P33/TI1, P34/TI2
P35
P36/BEEP
P37
P40 to P47
P50 to P57
P60 to P63
P64 to P67
P120 to P125
P132/PWM0 to P134/PWM2
EO0
EO1
VCOL, VCOH
AMIFC, FMIFC
IC
I/O Circuit Type
2
8
11-A
8
5
8
5
8
10
I/O
Input
I/O
Recommended Connections of Unused Pins
Connected to GND or GNDPORT
Set in general-purpose input port mode by software and
individually connected to VDD, VDDPORT, GND, or GNDPORT
via resistor.
5
8
5
5-G
5
13-D
5
19
DTS-EO1
DTS-EO3 ^Note
DTS-AMP
Output Set to low-level output by software and open
Open
Input Set to disabled status by software and open
—
— Connected to GND or GNDPORT directly
Note For the µPD178004A and 178006A, the I/O circuit type is DTS-EO1.
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