3069RF-ZTAT Datasheet, PDF (156/1003 Pages) Renesas Technology Corp – RENESAS 16-BIT SINGLE-CHIP MICROCOMPUTER

6.2.12 Address Control Register (ADRCR)
ADRCR is an 8-bit readable/writable register that selects either address update mode 1 or address
update mode 2 as the address output method.
Bit
7
6
5
4
3
2
1
0
—
—
—
—
—
—
— ADRCTL
Initial value 1
1
1
1
1
1
1
1
R/W
—
—
—
—
—
—
—
R/W
Reserved bits
Address control
Selects address update
mode 1 or address
update mode 2
ADRCR is initialized to H'FF by a reset and in hardware standby mode. It is not initialized in
software standby mode.
Bits 7 to 1—Reserved: Read-only bits, always read as 1.
Bit 0—Address Control (ADRCTL): Selects the address output method.
Bit 0
ADRCTL
0
1
Description
Address update mode 2 is selected
Address update mode 1 is selected
(Initial value)
Rev. 5.0, 09/04, page 134 of 978