mc68ec020 Freescale Semiconductor, Inc, mc68ec020 Datasheet - Page 70

• Manufacturer Part Number: mc68ec020
• Description: Microprocessors
• Manufacturer: Freescale Semiconductor, Inc

MOTOROLA
SIZ1
SIZ0
R/W
A0
A1
Figure 5-18. Byte Enable Signal Generation for 16- and 32-Bit Ports
M68020 USER’S MANUAL
UUD
UMD
LMD
LLD
UD
LD
=
=
=
=
=
=
UPPER UPPER DATA (32-BIT PORT)
UPPER MIDDLE DATA (32-BIT PORT)
LOWER MIDDLE DATA (32-BIT PORT)
LOWER LOWER DATA (32-BIT PORT)
UPPER DATA (16-BIT PORT)
LOWER DATA (16-BIT PORT)
LLD
LD
LMD
UD
UUD
UMD
5-23