SH7146 Datasheet, PDF (982/1022 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperH™ RISC engine Family

Appendix
Table A.2 Pin States (SH7149)
Pin Function
Pin State
Reset State
Power-Down State
Type
Pin Name
Power-On
Expansion
without ROM
Expansion Single-
Deep
Software Software
8 bits 16 bits ^{with ROM chip} Manual ^{Standby Standby}
Bus
Master- Oscillation POE
ship
Stop
Function
Sleep Release Detected Used
Clock
CK
O
Z
O
Z
H*¹
OO
O
O
XTAL
O
O
L
L
OO
O
O
EXTAL
I
System
RES
I
control
MRES
Z
WDTOVF
O*³
BREQ
Z
BACK
Z
I
Z
I
I
I
I
I
I
I
I
I
I
I
I
I
Z
Z
I
I
Z
I
O
O
O
OO
O
O
I
Z
Z
I
I
I
I
O
Z
Z
OL
O
O
Operating MD0, MD1
I
mode control _ASEMD0
I*⁴
I
I
I
I
I
I
I
I*⁴
I*⁴
I*⁴
I*⁴
I*⁴
I*⁴
I*⁴
FWE
I
I
I
I
I
I
I
I
Interrupt
NMI
I
I
I
I
I
I
I
I
IRQ0 to IRQ3 Z
IRQOUT
Z
Address bus A0 to A17
O
Z
A18, A19
Z
I
Z
I
I
I
I
I
O
Z
Z
OO
Z
O
O
Z
Z*²
OZ
O
O
O
Z
Z*²
OZ
O
O
Data bus D0 to D15
Z
Bus control WAIT
Z
CS0 (PE10) H
Z
CS0 (PE17), Z
CS1 (PE18)
RD (PA6)
H
Z
RD (PE19)
Z
WRH (PA7) Z
H
Z
I/O
Z
Z
I/O Z
I/O
I/O
I
Z
Z
I
Z
I
I
O
Z
Z*²
OZ
O
O
O
Z
Z*²
OZ
O
O
O
Z
Z*²
OZ
O
O
O
Z
Z*²
OZ
O
O
O
Z
Z*²
OZ
O
O
Rev. 3.00 May 17, 2007 Page 938 of 974
REJ09B0229-0300