MC68HC08AZ16 Datasheet, PDF (433/527 Pages) Motorola, Inc – HCMOS Microcontroller Unit

Appendix A: Related Devices
Address bus
Program
Memory
MC68HC08AZ0 CS0 = $1000 - $7FFF
1 WAIT-state
CS1 = $8000 - $FFFF, 1WS internal
D0
D0
D1
D1
D2
D2
A0
D3
D4
D5
D3
D4
$8000-
D5
$FFFF
A15 ^D6
D7
D6
D7
(32K space)
CS1
CS0
WSCLK
1/4 AC02
0
CS
RAM
0 WAIT-states
D7
D6
D5
D4
D3
D2
$2000-
$7FFF
D1
(24Kspace)
D0
OE
CS
0
1/2 AC367
Peripheral
2 WAIT-state
D7
D6
D5
D4
D3
D2
D1
D0
CS1
CS2
$1000-
$1FFF
(4Kspace)
Figure 7. Simple address space decode with different WAIT states
MC68HC08AZ32
432
Appendix A: Related Devices
20-appA
MOTOROLA