SH7144_08 Datasheet, PDF (843/930 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperHTM RISC engine Family/SH7144 Series

Appendix A Pin States
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
Pin State
Reset State
Power-Down State
Type
Pin Name
Power-On
Expansion
without ROM
Expansion Single-
8 bits 16 bits ^{with ROM chip}
Manual
Software
Standby
Software
Standby in
Bus Master- Bus Master-
Sleep ship Release ship Release
Clock
CK
OO
O
Z
O
H*¹
O
O
O
XTAL
OO
O
O
O
L
O
O
L
EXTAL
I
I
I
I
I
I
I
I
I
PLLCAP
I
I
I
I
I
I
I
I
I
System
RES
I
I
I
I
I
I
I
I
I
control
MRES
Z
Z
Z
Z
I
Z
I
I
Z
WDTOVF
O*² O*²
O*²
O*²
O
O
O
O
O
BREQ
Z
Z
Z
Z
I
Z
I
I
I
BACK
Z
Z
Z
Z
O
Z
O
L
L
Operation MD0 to MD3 I
I
I
I
I
I
I
I
I
mode control
DBGMD
I
I
I
I
I
I
I
I
I
FWP
I
I
I
I
I
I
I
I
I
Interrupt
NMI
I
I
I
I
I
I
I
I
I
IRQ0 to IRQ3 Z
Z
Z
Z
I
Z*³
I
I
Z*³
IRQ4 to IRQ7 Z
Z
Z
Z
I
Z*⁴
I
I
Z*⁴
Rev.4.00 Mar. 27, 2008 Page 799 of 882
REJ09B0108-0400