MSM66589-XXXGS-BK Ver la hoja de datos (PDF) - Oki Electric Industry
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MSM66589-XXXGS-BK Datasheet PDF : 27 Pages
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¡ Semiconductor
REGISTERS
Accumulator
Control Register (CR)
Program Status Word
Program Counter
Local Register Base
System Stack Pointer
Segment Register
Code Segment Register
Table Segment Register
Pointing Register (PR)
Index Register 1
Index Register 2
Data pointer
User Stack Pointer
MSM66589/66P589/66Q589
15
0
ACC
15
0
PSW
Bit 15 : Carry flag (CY)
Bit 14 : Zero flag (ZF)
Bit 13 : Half carry flag (HC)
Bit 12 : Data descriptor (DD)
Bit 11 : Sign flag (S)
Bit 10 : Master interrupt priority flag (MIP)
Bit 9 : Overflow flag (OV)
Bit 8 : Master interrupt enable flag (MIE)
Bit 7 : Multiply and accumulate operation bank flag (MAB)*
Bit 6 : User flag (F1)
Bit 5 : Bank common base (BCB1)*
Bit 4 : Bank common base (BCB0)*
Bit 3 : User flag (F0)
Bit 2-0 : System control base 2-0 (SCB2-0)
* Bit 7 (MAB), Bit 5 (BCB1), and Bit 4 (BCB0) can be used
as the User flag.
15
0
PC
LRB
SSP
7
0
CSR
TSR
15
0
X1
X2
DP
USP
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