SH7144 Datasheet, PDF (744/773 Pages) Renesas Technology Corp – Hitachi SuperH RISC engine

Pin Function
Pin State
Reset State
Power-Down State
Type
Pin Name
Power-On
Expansion
without
ROM
8
16
Expansion Single-
bits bits with ROM chip
Manual
Software
Standby Sleep
Bus
Master-
ship
Release
Software
Standby
in Bus
Master-
ship
Release
I/O port
PA0 to
PA23
Z
Z
Z
Z
I/O
K*¹
I/O
I/O
K*¹
PB0 to PB9
PC0 to
PC15
PD0 to
PD31
PE0 to PE8,
PE10
PE9,
PE11 to
PE15
Z
Z
Z
Z
I/O
Z
I/O
I/O
Z
(MZIZE in
(MZIZE in
PPCR=0)
PPCR=0)
K*¹
K*¹
(MZIZE in
PPCR=1)
(MZIZE in
PPCR=1)
PF0 to PF7 Z
Z
Z
Z
I
Z
I
I
Z
Legend:
I: Input
O: Output
H: High-level output
L: Low-level output
Z: High impedance
K: Input pins become high-impedance, and output pins retain their state.
Rev. 2.0, 09/02, page 704 of 732