gc80c520g CORERIVER Semiconductor, gc80c520g Datasheet - Page 11

• Manufacturer Part Number: gc80c520g
• Description: Eprom / Rom / Romless Based 8-bit Turbo Microcontrollers
• Manufacturer: CORERIVER Semiconductor

6.1. Memory Organization
0000h
(EA = 0)
External
[ Program Memory ]
PSEN
FFFFh
ROM
(Read Only)
External
Interrupt Vector
0000h
ROM
(EA = 1)
Internal
ROM
30H
20H
00H
R0
R0
R0
R0
R0
R0
R0
R0
R1
R1
R1
R1
16x8bit (128bit)
R1
R1
R1
R1
16x8bit (128bit)
Bit Addressable
Bit Addressable
(Scratch Pad)
(Scratch Pad)
R2
R2
R2
R2
R2
R2
R2
R2
80 x 8bit
80 x 8bit
R3
R3
R3
R3
R3
R3
R3
R3
R4
R4
R4
R4
R4
R4
R4
R4
R5
R5
R5
R5
R5
R5
R5
R5
R6
R6
R6
R6
R6
R6
R6
R6
R7
R7
R7
R7
R7
R7
R7
R7
7FH
2FH
BANK 3
BANK 2
BANK 1
BANK 0
80h
00h
FFh
(Indirect or
Refer to Family Table
Internal
Indirect)
Internal
Direct)
(Only
RAM
RAM
(Read and Write)
[ Data Memory ]
MiDAS1.0 Family
Direct)
(Only
SFR
0000h
FFFFh
WR RD
External
RAM
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