RELATIVE ADDRESS 0000 (hex)
RELATIVE ADDRESS 00FC (hex)
RELATIVE ADDRESS 0100 (hex)
RELATIVE ADDRESS 01FC (hex)
RECEIVE
RECEIVE
•
•
•
RECEIVE
RECEIVE
TRANSMIT
TRANSMIT
•
•
•
TRANSMIT
TRANSMIT
RECEIVE
RECEIVE
•
•
•
RECEIVE
RECEIVE
TRANSMIT
TRANSMIT
•
•
•
TRANSMIT
TRANSMIT
SUBADDRESS #0
SUBADDRESS #1
SUBADDRESS #30
SUBADDRESS #31
SUBADDRESS #0
SUBADDRESS #1
SUBADDRESS #30
SUBADDRESS #31
MODE CODE #0
MODE CODE #1
MODE CODE #30
MODE CODE #31
MODE CODE #0
MODE CODE #1
MODE CODE #30
MODE CODE #31
Figure 4b. Descriptor Table (16-Bit Data Bus)
T/R Subaddress/Mode Code
Descriptors
Address Equation
0
Subaddress
Descriptor Address Register Contents + [(SA# x 8) + 0]
1
Subaddress
Descriptor Address Register Contents + [(SA# x 8) + 256]
0
Mode Codes
Descriptor Address Register Contents + [(MC# x 8) + 512]
1
Mode Codes
Descriptor Address Register Contents + [(MC# x 8) + 768]
Figure 4c. Descriptor Table (8-Bit Data Bus)
SµMMIT FAMILY
19