SN8P1602B Ver la hoja de datos (PDF) - Sonix Technology Co., Ltd

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SN8P1602B

8-Bit Micro-Controller

Sonix Technology Co., Ltd 

SN8P1602B

8-Bit Micro-Controller

The other example of loop-up table is to add Y or Z index register by accumulator. Please be careful if “carry” happen.

Example: Increase Y and Z register by B0ADD/ADD instruction

B0MOV

B0MOV

Y, #TABLE1$M ; To set lookup table’s middle address.

Z, #TABLE1$L ; To set lookup table’s low address.

B0MOV

B0ADD

A, BUF

Z, A

; Z = Z + BUF.

B0BTS1

JMP

INCMS

NOP

FC

GETDATA

Y

; Check the carry flag.

; FC = 0

; FC = 1. Y+1.

GETDATA:

MOVC

TABLE1:

.

.

DW

0035H

DW

5105H

DW

2012H

;

; To lookup data. If BUF = 0, data is 0x0035

; If BUF = 1, data is 0x5105

; If BUF = 2, data is 0x2012

.

.

;

; To define a word (16 bits) data.

;“

;“

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