Bits 3 and 2—Read/Write Select A (RWA1, RWA0): Selects the read cycle or write cycle as the
bus cycle of the channel A break condition.
Bit 3: RWA1
Bit 2: RWA0
Description
0
0
1
0
1
Condition comparison is not performed
The break condition is the read cycle
The break condition is the write cycle
The break condition is the read cycle or write cycle
(Initial value)
1
Bits 1 and 0—Operand Size Select A (SZA1, SZA0): Selects the operand size of the bus cycle
for the channel A break condition.
Bit 1: SZA1
Bit 0: SZA0
Description
0
0
The break condition does not include operand size
(Initial value)
1
0
1
The break condition is byte access
The break condition is word access
The break condition is longword access
1
Rev. 5.00, 09/03, page 155 of 760