HD64F7050 RENESAS [Renesas Technology Corp], HD64F7050 Datasheet - Page 832

• Manufacturer Part Number: HD64F7050
• Description: 32-Bit RISC Microcomputer SuperH RISC engine Family/
• Manufacturer: RENESAS [Renesas Technology Corp]

Appendix B Pin States
B.1
Table B.1 shows the SH7050 pin states at reset and in power-down, and bus right released state.
Table B.1
Rev. 5.00 Jan 06, 2006 page 812 of 818
REJ09B0273-0500
Clock
Operating
Mode
Selection
System
Control
Interrupt
Address
Bus
Data Bus
Item
Pin Function
Pin States at Reset and in Power-Down, and Bus Right Released
State
EXTAL
XTAL
CK
FWE,
MD0–MD3
HSTBY
RES
WDTOVF
BREQ
BACK
NMI
IRQ0–
IRQ7
IRQOUT
A0–A21
D0–D7
D8–D15
Pin States at Reset and in Power-Down, and Bus Right Released State
Pins
Expanded,
ROMless,
8-Bit
—
—
—
—
—
O
O
O
Z
L
I
I
I
I
I
Power-On Reset by RES
Appendix B Pin States
Expanded,
ROMless,
16-Bit
—
—
—
—
O
O
O
L
Z
Z
I
I
I
I
I
Reset
Expanded,
with ROM
RES
RES pin
RES
—
—
—
—
—
—
—
O
O
O
I
I
I
I
I
Single-
Pin State
Chip
—
—
—
—
—
—
—
O
O
O
I
I
I
I
I
Hardware
Standby
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
I
I
I
I
Power-Down
Software
Standby
H *
H *
H *
Z
Z
Z
Z
Z
Z
Z
Z
I
I
I
I
Sleep
I/O
I/O
O
O
O
O
O
O
I
I
I
I
I
I
I
Released
State
Bus-
O
O
O
O
O
Z
Z
Z
I
I
I
I
I
I
I