參數(shù)資料
型號: KSZ8895RQI
廠商: Micrel Inc
文件頁數(shù): 49/119頁
文件大?。?/td> 0K
描述: IC 10/100-T 5 PORT SW 128PQFP
標準包裝: 66
系列: *
2011-2012 Microchip Technology Inc.
Preliminary
DS41579C-page 35
PIC16(L)F1782/3
TABLE 3-8:
SPECIAL FUNCTION REGISTER SUMMARY (CONTINUED)
Addr
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Value on
POR, BOR
Value on
all other
Resets
Bank 31
F8Ch
to
FE3h
Unimplemented
FE4h STATUS_
SHAD
—Z
DC
C
---- -xxx ---- -uuu
FE5h WREG_SHAD Working Register Shadow
xxxx xxxx uuuu uuuu
FE6h BSR_SHAD
Bank Select Register Shadow
---x xxxx ---u uuuu
FE7h PCLATH_
SHAD
Program Counter Latch High Register Shadow
-xxx xxxx uuuu uuuu
FE8h FSR0L_SHAD Indirect Data Memory Address 0 Low Pointer Shadow
xxxx xxxx uuuu uuuu
FE9h FSR0H_
SHAD
Indirect Data Memory Address 0 High Pointer Shadow
xxxx xxxx uuuu uuuu
FEAh FSR1L_SHAD Indirect Data Memory Address 1 Low Pointer Shadow
xxxx xxxx uuuu uuuu
FEBh FSR1H_
SHAD
Indirect Data Memory Address 1 High Pointer Shadow
xxxx xxxx uuuu uuuu
FECh —
Unimplemented
FEDh STKPTR
Current Stack Pointer
---1 1111 ---1 1111
FEEh TOSL
Top of Stack Low byte
xxxx xxxx uuuu uuuu
FEFh TOSH
Top of Stack High byte
-xxx xxxx -uuu uuuu
Legend:
x = unknown, u = unchanged, q = value depends on condition, - = unimplemented, read as ‘0’, r = reserved.
Shaded locations are unimplemented, read as ‘0’.
Note
1:
These registers can be addressed from any bank.
2:
Unimplemented, read as ‘1’.
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