SH7280 Datasheet, PDF (1693/1726 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine family

Appendix
Table A.2 Pin States (SH7285)
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)
IRQOUT
Z
(PE30)
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
H*¹
O
O
O
O
O
Z*³
O
Z
O
O
Data bus D0 to D8, D10 Z
D9, D11 to D15 Z
Bus control WAIT
Z
CS0, CS1
H
Z
CS2, CS3,
Z
CS4 to CS7
BS
Z
RASL
Z
I/O
Z
I/O
Z
I
Z
O
Z*³
O
Z*³
O
Z*³
O
Z*²
I/O Z
I/O
I/O
I/O Z
I/O*⁶
I/O
I
Z
I
I
O
Z
O
O
O
Z
O
O
O
Z
O
O
O
Z*²
O
O
Rev. 1.00 Jun. 26, 2008 Page 1663 of 1692
REJ09B0393-0100