h8s-2635 Renesas Electronics Corporation., h8s-2635 Datasheet - Page 222

• Manufacturer Part Number: h8s-2635
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

Section 7 Bus Controller
Note: * In on-chip ROM-enabled expansion mode, bits AE3 to AE0 are initialized to B'0000.
Rev. 6.00 Feb 22, 2005 page 162 of 1484
REJ09B0103-0600
Bit 3
AE3
0
1
In on-chip ROM-disabled expansion mode, bits AE3 to AE0 are initialized to B'1101.
Address pins A0 to A7 are made address outputs by setting the corresponding DDR bits to
1.
Bit 2
AE2
0
1
0
1
Bit 1
AE1
0
1
0
1
0
1
0
1
Bit 0
AE0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
Description
A8 to A23 address output disabled
A8 address output enabled; A9 to A23 address output disabled
A8, A9 address output enabled; A10 to A23 address output
disabled
A8 to A10 address output enabled; A11 to A23 address output
disabled
A8 to A11 address output enabled; A12 to A23 address output
disabled
A8 to A12 address output enabled; A13 to A23 address output
disabled
A8 to A13 address output enabled; A14 to A23 address output
disabled
A8 to A14 address output enabled; A15 to A23 address output
disabled
A8 to A15 address output enabled; A16 to A23 address output
disabled
A8 to A16 address output enabled; A17 to A23 address output
disabled
A8 to A17 address output enabled; A18 to A23 address output
disabled
A8 to A18 address output enabled; A19 to A23 address output
disabled
A8 to A19 address output enabled; A20 to A23 address output
disabled
A8 to A20 address output enabled; A21 to A23 address output
disabled
A8 to A21 address output enabled; A22, A23 address output
disabled
A8 to A23 address output enabled
(Initial value * )
(Initial value * )