UPD75P0076 datasheet(21/64 Pages) RENESAS

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µPD75P0076

Data Sheet U10232EJ1V1DS

(2) Operation legend

A: A register; 4-bit accumulator

B: B register

C: C register

D: D register

E: E register

H: H register

L: L register

X: X register

: Register pair (XA); 8-bit accumulator

: Register pair (BC)

: Register pair (DE)

: Register pair (HL)

XA’

: Expansion register pair (XA’)

BC’

: Expansion register pair (BC’)

DE’

: Expansion register pair (DE’)

HL’

: Expansion register pair (HL’)

: Program counter

: Stack pointer

: Carry flag; bit accumulator

PSW

: Program status word

MBE

: Memory bank enable flag

RBE

: Register bank enable flag

PORTn : Port n (n = 0 to 6, 11)

IME

: Interrupt master enable flag

IPS

: Interrupt priority select register

IExxx

: Interrupt enable flag

RBS

: Register bank select register

MBS

: Memory bank select register

PCC

: Processor clock control register

.: Delimiter for address and bit

(xx)

: Contents of address xx

xxH

: Hexadecimal data

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