Electronics America 8-Bit Single-Chip Microcontrollers User's Manual

12
Differences between µ PD78054 and µ PD78054Y Subseries:
The µ PD78054 and µ PD78054Y Subseries are different in the following functions
of the serial interface channel 0.
Modes of serial interface channel 0 µ PD78054 µ PD78054Y
Subseries Subseries
3-wire serial I/O mode √√
2-wire serial I/O mode √√
SBI (serial bus interface) mode √ —
I
2
C (Inter IC) bus mode — √
√ : Supported
— : Not supported
Legend Data significant : Left: higher digit, right: lower digit
Active low : ××× (top bar over pin or signal name)
Note : Footnote
Caution : Important information
Remark : Supplement
Numerical notation : Binary ... ×××× or ××××B
Decimal ... ××××
Hexadecimal ... ××××H