SN8F2250B Series
USB 2.0 Full-Speed 8-Bit Micro-Controller
2.1.3 DATA MEMORY (RAM)
)
512 X 8-bit RAM
Address
RAM location
000h
BANK 0
“
“
General purpose area
“
“
“
07Fh
080h
BANK 0
80h~FFh of Bank 0 store
system registers (128
bytes).
“
“
“
System register
“
“
0FFh
End of bank 0 area
100h
“
“
“
“
“
BANK1
BANK2
BANK1
BANK2
General purpose area
General purpose area
1FFh
200h
“
“
“
“
“
27Fh
)
56 x 8-bit RAM for USB DATA FIFO
56 x 8 RAM (FIFO)
00h
~
Endpoint 0 RAM (8 byte)
07h
08h
~
Endpoint 1 RAM (16 byte)
Endpoint 2 RAM (16byte)
Endpoint 3 RAM (16 byte)
17h
18h
~
27h
28h
~
37h
SONiX TECHNOLOGY CO., LTD
Page 23
Version 1.1