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1 system register descript, 1 system register descriptions -3, Table 4-1. maxq7667 system register map -3 – Maxim Integrated MAXQ7667 User Manual

Page 47: Maxq7667 user’s guide, 1 system register descriptions

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MAXQ7667 User’s Guide

SECTION 4: REGISTER DESCRIPTIONS

4.1 System Register Descriptions

The MAXQ7667 system register map is shown in Table 4-1. The system register bit functions and reset value are shown in Table 4-2.

Those registers defined in the MAXQ7667 system register map are described in the following sections. The address for each register

are given in the format module[index], where module is the module specifier from 8h to Fh and index is the register subindex from 0h

to Fh.

Table 4-1. MAXQ7667 System Register Map

MODULE NAME (BASE SPECIFIER)

CYCLES TO

READ

CYCLES TO

WRITE

REGISTER

INDEX

AP (8h)

A (9h)

PFX (Bh)

IP (Ch)

SP (Dh)

DPC (Eh)

DP (Fh)

1

1

0h

AP

A[0]

PFX[0]

IP

1

1

1h

APC

A[1]

PFX[1]

SP

1

1

2h

A[2]

PFX[2]

IV

1

1

3h

A[3]

PFX[3]

OFFS

DP[0]

1

1

4h

PSF

A[4]

PFX[4]

DPC

1

1

5h

IC

A[5]

PFX[5]

GR

1

1

6h

IMR

A[6]

PFX[6]

LC[0]

GRL

1

1

7h

A[7]

PFX[7]

LC[1]

BP

DP[1]

1

2

8h

SC

A[8]

GRS

1

2

9h

A[9]

GRH

1

2

Ah

A[10]

GRXL

1

2

Bh

IIR

A[11]

FP

1

2

Ch

A[12]

1

2

Dh

A[13]

1

2

Eh

CKCN

A[14]

1

2

Fh

WDCN

A[15]

Note: Names that appear in italics indicate that all bits of a register are read-only. Names that appear in bold indicate that a register is 16 bits wide.