MC68HC08AZ16 Datasheet, PDF (425/527 Pages) Motorola, Inc – HCMOS Microcontroller Unit

Appendix A: Related Devices
5
8
DECODE LOGIC
EBI CONTROL
REGISTERS
BUS TIMING
INTERFACE LOGIC
DATA BUFFER
CHIP SELECT LOGIC
WAIT LOGIC
&
SELECTABLE FEATURES
ADDRESS BUFFER
Figure 4. EBI block diagram
Module I/O signal
descriptions
Below is a description of the I/O signals shown in Figure 4. The External
Bus Interface module is connected to the HC08 Bus (IBUS) with data
bus IDB[7:0], address bits IAB[15:0] and IRW, IWS for control. It is
connected to the external devices with Address Bus A[15:0], Data Bus
MC68HC08AZ32
424
Appendix A: Related Devices
12-appA
MOTOROLA