SH7144 Datasheet, PDF (742/773 Pages) Renesas Technology Corp – Hitachi SuperH RISC engine

Pin Function
Type
Bus
control
DMAC
Pin Name
WAIT
CS0, CS1
CS2, CS3
RD
WRH, WRL
WRHH,
WRHL
DREQ0,
DREQ1
DRAK0,
DRAK1
DACK0
(PD26),
DACK1
(PD27)
DACK0
(PE14),
DACK1
(PE15)
MTU
TCLKA to
TCLKD
TIOC0A to
TIOC0D
TIOC1A,
TIOC1B
TIOC2A,
TIOC2B
TIOC3A,
TIOC3C
Pin State
Reset State
Power-Down State
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
Z
Z
Z
Z
I
Z
I
Z
Z
H
H
Z
Z
O
Z
O
Z
Z
Z
Z
Z
Z
O
Z
O
Z
Z
H
H
Z
Z
O
Z
O
Z
Z
H
H
Z
Z
O
Z
O
Z
Z
Z
H
Z
Z
O
Z
O
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
I
Z
Z
O
Z
Z
O
Z
I
I
O*¹
O
O
O*¹*⁵
O
O
Z
O*¹
O*¹*⁵
Z
Z
Z
Z
Z
Z
Z
Z
O
Z
Z
I
Z
O
O
(MZIZE in
PPCR=0)
O*¹
(MZIZE in
PPCR=1)
Z
I
I
Z
(MZIZE in
PPCR=0)
O*¹
(MZIZE in
PPCR=1)
Z
Z
Z
I/O
K*¹
I/O
I/O
K*¹
Rev. 2.0, 09/02, page 702 of 732