3069RF-ZTAT Datasheet, PDF (861/1003 Pages) Renesas Technology Corp – RENESAS 16-BIT SINGLE-CHIP MICROCOMPUTER

ADRCR—Address Control Register
H'EE01E
Bus controller
Bit
7
—
Initial value
1
Read/Write
—
6
5
4
3
2
1
0
—
—
—
—
—
— ADRCTL
1
1
1
1
1
1
1
—
—
—
—
—
—
R/W
Reserved bits
Address control
Selects address update
mode 1 or address
update mode 2.
ADRCTL
0
1
Description
Address update mode 2 is selected
Address update mode 1 is selected (Initial value)
CSCR—Chip Select Control Register
H'EE01F
Bus controller
Bit
7
6
5
4
3
2
1
0
CS7E CS6E CS5E CS4E
Initial value
0
0
0
0
1
1
1
1
Read/Write R/W
R/W
R/W R/W
Chip select 7 to 4 enable
Bit n
CSnE
0
1
Description
Output of chip select signal CSn is disabled (Initial value)
Output of chip select signal CSn is enabled
(n = 7 to 4)
Rev. 5.0, 09/04, page 839 of 978