Rainbow-electronics AT89C55WD Bedienungsanleitung PDF herunterladen (Seite 8)

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AT89C55WD

1921B–MICRO–09/02

Table 4 . AUXR1: Auxiliary Register 1

AUXR1 Address = A2H Reset Value = XXXXXXX0B

Not Bit Addressable

––– – – – –DPS

Bit 7 6 5 4 3 2 1 0

– Reserved for future expansion

DPS Data Pointer Register Select

DPS

0 Selects DPTR Registers DP0L, DP0H

1 Selects DPTR Registers DP1L, DP1H

1 2 3 4 5 6 7 8 9 10 11 12 13 ... 36 37

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