HD6417660 RENESAS [Renesas Technology Corp], HD6417660 Datasheet - Page 829

• Manufacturer Part Number: HD6417660
• Description: Renesas 32-Bit RISC Microcomputer
• Manufacturer: RENESAS [Renesas Technology Corp]

A.
The initial values differ in each operating mode (reset, power-down mode, bus-released state). The
following symbols are used in the table.
Table A.1
Type
Clock
Operation
mode Control
System control RESETP
Interrupt
Legend
O : Output
I
IP : Input (Pull-up MOS on)
H : High-level output
L : Low-level output
Z1 : High impedance (I/O buffer off, and pull-up MOS off)
Z2 : High impedance (Output buffer off)
P
K : Input pins are high-impedance, and output pins retain their state.
V : I/O buffer off, and pull-up MOS on
: Input
: I or O, depending on register setting
Pin States
Pin Name
EXTAL
XTAL
CKIO
MD5, MD2, MD1
BOOT_E
BREQ
BACK
NMI
IRQ4 to IRQ2, IRQ0
IRQOUT
Power-On
Reset
I
O
I, O*
I
I
IP
I
Z1
I
V
V
1
Appendix
Reset
Manual
Reset
I
O
I, O*
I
I
IP
I
O
I
I
I
1
Software
Standby
I
O
Z, I, O*
I
I
IP
I
O
I
I
O
Power-Down Mode
Rev. 1.00, 02/04, page 791 of 804
1
*
2
Module
Standby Sleep
I
O
I, O*
I
I
IP
I
O
I
I
O
1
Bus-
Released
State
I
O
Z, I, O*
I
I
IP
I
O
I
I
O
1
*
2