ez80190 ZiLOG Semiconductor, ez80190 Datasheet - Page 138

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

PS006613-0306
x_ADDR
MACC x DATA
MACC
FEh
FFh
02h
01h
00h
{RAM_ADDR_U[7:0], ADDR[15:0]}
X_ADDR[7:0]
DDFFh
DDFDh
X[15:8]
DC05h
DC03h
DC01h
ADDRESS
Figure 23. MACC RAM Block Diagram
X_DATA[15:0]
DDFCh
DDFEh
DC04h
DC02h
DC00h
X[7:0]
To the Mulitply-Accumulator
To the eZ80
PRELIMINARY
®
MACC y DATA
Y_ADDR[7:0]
CPU
DFFDh
DATA[7:0]
Y[15:8]
DFFFh
DE05h
DE03h
DE01h
eZ80190 Product Specification
Y_DATA[15:0]
DFFCh
DFFEh
DE04h
DE02h
DE00h
Y[7:0]
y_ADDR
FEh
FFh
02h
01h
00h
MACC
Multiply-Accumulator
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