Intel 80C196NU Manuel D’Utilisation
C-5
REGISTERS
ACC_0x
ACC_0
x
x
= 0, 2 (80C196NU)
Address:
Reset State:
Table C-3
The 32-bit accumulator register (ACC_0
x
) resides at locations 0C–0FH. You can read from or write to
the accumulator register as two words at locations 0CH and 0EH.
80C196NU
15
8
Accumulator Value (word 1, high byte)
7
0
ACC_02
Accumulator Value (word 1, low byte)
15
8
Accumulator Value (word 0, high byte)
7
0
ACC_00
Accumulator Value (word 0, low byte)
Bit
Number
Function
15:0
Accumulator Value
You can read this register to determine the current value of the accumulator. You can
write to this register to clear or preload a value into the accumulator.
write to this register to clear or preload a value into the accumulator.
Table C-3. ACC_0
x Addresses and Reset Values
Register
Address
Reset Value
ACC_00
000CH
00H
ACC_02
000EH
00H