ez80190 ZiLOG Semiconductor, ez80190 Datasheet - Page 141

• Manufacturer Part Number: ez80190
• Description: Ez80190 Microprocessor
• Manufacturer: ZiLOG Semiconductor

PS006613-0306
Bit
Reset
CPU Access
Note: R/W = Read/Write.
Bit
Position
[7:0]
MACC_xRELOAD
Bit
Reset
CPU Access
Note: R/W = Read/Write.
Bit
Position
[7:0]
MACC_LENGTH
MACC x DATA Reload Address Register
The MACC_xRELOAD register, indicated in
within the x data of MACC RAM. When the x data address increments to the value
in the MACC_xEND register, the next x data address is taken from this
MACC_xRELOAD register.
MACC Length Register
The MACC_LENGTH register, indicated in
and y data pairs that are multiplied and accumulated for the MACC operation.
Table 62. MACC x DATA Reload Address Register
Value Description
00h–
FFh
Value Description
00h–
FFh
R/W
R/W
Table 63. MACC Length Register
7
0
7
0
The reload address for MACC RAM x DATA.
Total number of address pairs to be multiplied and
accumulated for the current MACC operation.
(MACC_xRELOAD = E2h)
(MACC_LENGTH = E3h)
R/W
R/W
6
0
6
0
PRELIMINARY
R/W
R/W
5
0
5
0
R/W
R/W
4
0
4
0
Table
Table
R/W
R/W
3
0
3
0
eZ80190 Product Specification
63, defines the total number of x
62, defines the reload address
R/W
R/W
2
0
2
0
R/W
R/W
1
0
1
0
Multiply-Accumulator
R/W
R/W
0
0
0
0
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