SH7055S Datasheet, PDF (771/1002 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH RISC engine Family/SH7000 Series

21.14 Usage Notes
(1) Table 21.23 lists the differences between the SH7055F and the SH7055SF.
Table 21.23 Differences between the SH7055F and the SH7055SF
Item
SH7055F
SH7055SF
Notes
PFC
Bits 7, 5, 3 and 1 of These bits are read These bits are read Only 0 should be
PACRL: Reserved as 0 after 1 is
as 1 after 1 is
written to these
written.
written. See
bits.
20.3.2(2).
I/O ports
PAPR
–
PBPR
PDPR
PJPR
PLPR
If a port registers is The pin values can
read, the pin
be read from the
values are always port registers when
returned
the I/O pins of the
regardless of the ATU-II and SCI are
setting of other designated as
registers. See
outputs.*
sections 21.2.3,
21.3.3, 21.5.3,
21.10.3, 21.12.3.
Electrical
Characteristics
DC Characteristics V : 2.2V(min)
IH
PG0,PL11
V_IL: 0.8V(max)
V:
HCAN port
IH
PVcc2×0.7V(min) characteristics
V:
IL
PVcc2×0.3V(max)
See section 25.4.
Note: * The pin values cannot be read from the data registers.
(2) When port pins do not function as I/O pins, the input/output direction of the pins is selected by
the port control registers. (For the PJ15 to 10 pins and PA4 to PA0 pins, the IO register must also
be specified.)
Rev.2.0, 07/03, page 733 of 960