SH7144 Datasheet, PDF (737/773 Pages) Renesas Technology Corp – Hitachi SuperH RISC engine

Appendix A Pin States
A. Pin State
Pin initial states differ according to MCU operating modes. Refer to section 17, Pin Function
Controller (PFC), for details.
Table A.1 Pin States (SH7144)
Pin Function
Type
Clock
System
control
Operation
mode
control
Interrupt
Pin Name
CK
XTAL
EXTAL
PLLCAP
RES
MRES
WDTOVF
BREQ
BACK
MD0 to
MD3
DBGMD
FWP
NMI
IRQ0 to
IRQ3
IRQ4 to
IRQ7
Reset State
Power-On
Expansion
without
ROM
8
16
Expansion
bits bits with ROM
O
O
O
O
O
O
I
I
I
I
I
I
I
I
I
Z
Z
Z
O*²
O*² O*²
Z
Z
Z
Z
Z
Z
I
I
I
Single
-chip
Z
O
I
I
I
Z
O*²
Z
Z
I
Pin State
Power-Down State
Manual
O
O
I
I
I
I
O
I
O
I
Software
Standby Sleep
H*¹
O
L
O
I
I
I
I
I
I
Z
I
O
O
Z
I
Z
O
I
I
Bus
Master-
ship
Release
Software
Standby
in Bus
Master-
ship
Release
O
O
O
L
I
I
I
I
I
I
I
Z
O
O
I
I
L
L
I
I
I
I
I
I
I
I
I
I
I
Z
Z
Z
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
Z
I
Z*³
I
I
Z*³
Z
Z
Z
Z
I
Z*⁴
I
I
Z*⁴
Rev. 2.0, 09/02, page 697 of 732