SH7147 Datasheet, PDF (1085/1108 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperH™ RISC engine Family

Appendix
Appendix
A. Pin States
Pin initial states differ according to MCU operating modes. Refer to section 18, Pin Function
Controller (PFC), for details.
Table A.1 Pin States
Pin Function
Pin State
Reset State
Power-Down State
Type
Clock
Pin Name
CK
Power-On
Bus
Expansion
Deep
Master- Oscillation POE
without Expansion Single-
Hardware Software Software
ship
Stop
Function
ROM
with ROM chip Manual Standby Standby Standby Sleep Release Detected Used
O
Z
O
Z
Z
H*¹
O
O
O
O
XTAL
O
O
L
L
L
O
O
O
O
EXTAL
I
System
RES
I
control
MRES
Z
WDTOVF
O*³
BREQ
Z
BACK
Z
I
Z
Z
I
I
I
I
I
I
I
I
I
I
I
I
I
I
Z
Z
Z
I
I
Z
I
O
O
O
O
O
O
O
O
I
Z
Z
Z
I
I
I
I
O
Z
Z
Z
O
L
O
O
Operating MD0, MD1
I
mode control _HSTBY
I*⁴
I
I
I*⁴
I
I
I
I
I
I
I
I
I*⁴
I*⁴
I*⁴
I*⁴
I*⁴
FWE
I
I
I
I
I
I
I
I
I
Interrupt
NMI
I
I
Z
I
I
I
I
I
I
IRQ0 to IRQ3 Z
IRQOUT
Z
Address bus A0 to A17
O
Z
A18, A19
Z
I
Z
Z
I
I
I
I
I
O
Z
Z
Z
O
O
Z
O
O
Z
Z
Z*²
O
Z
O
O
O
Z
Z
Z*²
O
Z
O
O
Data bus D0 to D7
Z
I/O
Z
Z
Z
I/O Z
I/O
I/O
Rev. 3.00 Oct. 06, 2008 Page 1061 of 1080
REJ09B0230-0300