SH7280 Datasheet, PDF (1687/1726 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine family

Appendix
Appendix
A. Pin States
Pin initial states differ according to MCU operating modes. Refer to section 23, Pin Function
Controller (PFC), for details.
Table A.1 Pin States (SH7243)
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}
Bus
Master- Oscillation POE
ship Stop
Function
Sleep Release Detected Used
Clock
CK
O
Z
O
L
O
Z*⁴
O
O
XTAL
O
O
L
O
O
O
O
EXTAL
I
System
RES
I
control
MRES
Z
WDTOVF
O*⁹
BREQ
Z
BACK
Z
I
I
I
I
I
I*⁷
O
O
I
Z
O
Z
I
I
I
I
I
I
I
I
I
I
I*⁷
I
O
O
O
O
I
I
I
I
O
L
O
O
Operating MD0, MD1
I
mode control _ASEMD0
I*¹⁰
I
I
I*¹⁰
I*¹⁰
I
I
I
I
I*¹⁰
I*¹⁰
I*¹⁰
I*¹⁰
FWE
I
I
I
I
I
I
I
Interrupt
NMI
I
I
I
I
I
I
I
IRQ0 to IRQ7 Z
IRQOUT
Z
(PE15)
Address bus A0 to A20
O
Z
I
I
I
I
I
I
O
Z
O
O
O*⁷
O
(MZIZEH in HCPCR = 0)
H*¹
(MZIZEH in HCPCR = 1)
O
Z*³
O
Z
O
O
Rev. 1.00 Jun. 26, 2008 Page 1657 of 1692
REJ09B0393-0100