mpc82g516a Megawin Technology, mpc82g516a Datasheet - Page 20

• Manufacturer Part Number: mpc82g516a
• Description: 8-bit Microcontroller
• Manufacturer: Megawin Technology

Figure 5-2. Data Memory
Figure 5-3. Lower 128 Bytes of Internal RAM
MEGAWIN
Reset
Value of
Stack
Pointer
128 Bytes
128 Bytes
Upper
Lower
FFH
80H
7FH
00H
7FH
30H
2FH
20H
1FH
18H
17H
10H
0FH
08H
07H
00H
Internal RAM
Addressable
Addressable
and Indirect
by Indirect
Addressing
by Direct
Addressing
256 Bytes
Only
Bank 3
Bank 2
Bank 1
Bank 0
Addressable
Addressing
MPC82G516A Data Sheet
by Direct
(SFRs)
SFRs
Bit-addressable
Space
(Bit Addresses
00H~7FH)
Four
Banks of
8 Registers
R0~R7
(Bank
Select Bits
in PSW)
FFH
80H
03FFH
0000H
eXpanded RAM
Addressable
Using MOVX
by Indirect
Addressing
1024 Bytes
On-Chip
EXTRAM=0
(XRAM)
External
with
FFFFH
0000H
Data Memory
External
Addressable
Using MOVX
by Indirect
Addressing
EXTRAM=1
External
with
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