beautypg.com

Ds4830a user’s guide – Maxim Integrated DS4830A Optical Microcontroller User Manual

Page 26

background image

DS4830A User’s Guide

26

Table 3-2. System Register Bit Functions

REGISTER

REGISTER BIT NUMBER

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

0

AP

AP (4 bits)

APC

CLR

IDS

— MOD2 MOD1 MOD0

PSF

Z

S

GPF1 GPF0 OV

C

E

IC

INS

IGE

IMR

IMS

IM5

IM4

IM3

IM2

IM1

IM0

SC

TAP

CDA0

ROD PWL

IIR

IIS

II5

II4

II3

II2

II1

II0

WDCN

POR EWDI WD1 WD0 WDIF WTRF EWT RWT

A[n] (n=15:0)

A[n] (16 bits)

PFX[n] (n=7:0)

PFX[n] (16 bits)

IP

IP (16 bits)

SP

SP (5 bits)

IV

IV (16 bits)

LC[0]

LC[0] (16 bits)

LC[1]

LC[1] (16 bits)

OFFS

OFFS (8 bits)

DPC

— WBS2 WBS1 WBS0 SDPS1 SDPS0

GR

GR (16 bits)

GRL

GRL (8 bits)

BP

BP (16 bits)

GRS

GRS (16 bits) = (GRL : GRH)

GRH

GRH (8 bits)

GRXL

GRXL (16 bits) = (GRL.7, 8 bits) : (GRL, 8 bits)

FP

FP = BP[OFFS] (16 bits)

DP[0]

DP[0] (16 bits)

DP[1]

DP[1] (16 bits)